
Birth location corrects your Hour Pillar for true solar time (真太陽時). City not listed? Any city within the same longitude range is fine. Pick the nearest city.
An interpretive lens that sets your Four Pillars (Ten Stars) beside MBTI cognitive functions — innate temperament (Saju) next to your current self-image (MBTI).
Vital Element, strength and Luck Pillars are decided by the chart alone, never by MBTI. Leave it blank if you want the reading to stay purely on the chart.
Type the percentage from your 16Personalities result into the box on the right. Tap a letter to lean that way; tap again to return to centre.
STEP 1 · CALCULATE
Built on the three classical canons · 16 types, 60 combinations
STEP 2 · INTERPRET
Yong Hae-in reads the computed data
📱 Optimized for phone wallpaper (9:16)
🖌️ Inscribing your talisman...
Drawing your talisman...

Your name is processed locally and never stored
Five Element Talisman Samples · Yours will be colored to match your Vital Element (用神)
Saju-based. Birthdate & zodiac not shown. Your Day Pillar only.
用神 (Yongsin): your most vital element
喜神 (Heesin): elements that support it
忌神 (Gisin): elements to avoid
👑 Premium Reading
From ₩9,900 (≈$7) · tax incl.
👑 Premium Reading
From ₩9,900 (≈$7) · tax incl.
👑 Premium Reading
From ₩9,900 (≈$7) · tax incl.
Bond (合) · Clash (沖) · Friction (刑) · Break (破) · Sabotage (害) (hidden obstruction)
空亡 (Gongmang): two branches without a stem in the 60-cycle — that pillar's energy is weakened
神殺 (Sinsal): special auspicious & inauspicious stars — Heavenly Virtue, Literary Star, Sword Blade, and more
No chart needed · No-Evil Days · Yellow Road Days (成·開·建) · Cursed days excluded ✦ Bonus if chart analyzed
※ Today's Fortune reads your own energy for the day; date selection reads whether the day suits the task — different yardsticks, so the two can disagree.
First analyze your birth chart in [K-Saju] tab
Enter partner's info to analyze compatibility.
Birth location corrects your Hour Pillar for true solar time (真太陽時). City not listed? Any city within the same longitude range is fine. Pick the nearest city.
⏱️ Hour unknown — solar time correction skipped. Location is not used in calculation.
Evidence-based mapping cross-validates both temperaments
Partner's MBTI
Type the percentage from their 16Personalities result into the box on the right. Tap a letter to lean that way; tap again to return to centre.
STEP 1 · CALCULATE
Built on the three classical canons · 16 types, 60 combinations
Patent-pending tech · 16 types, 60 combinations × deep reading
STEP 2 · INTERPRET
Yong Hae-in reads the computed data
Send this talisman to your partner!
Weaving the threads of fate...
Compatibility Score
💕
0
Me
Partner
Your Archetype
Partner's Archetype
Cross-comparing both people's 10-year Major Luck (大運) cycles to reveal how compatibility changes over time.
Both charts · Avoid-Evil Days · Lucky Days · Bad Days Auto-Excluded
No ads. No noise.
Just the reading.
BTS · BLACKPINK · IVE — K-MUDANG engine analysis
K-MUDANG
© 2026 K-MUDANG. All Rights Reserved.
STEP 1 — Generate Your Saju First
Go to the [K-Saju] tab, enter your birth date & time, and tap Calculate Saju first.
Your birth chart data will automatically carry over to this tab.
STEP 2 — Enter Partner's Info
Enter your partner's birth date, time, and gender, then tap Calculate Compatibility.
Compatibility score, elemental dynamics, and 12-category analysis are generated instantly.
STEP 3 — Compatibility Reading
Tap the Compatibility Reading button and Yong Hae-in (용해인) will interpret the bond between two souls.
The first sentence appears in about 5–10 seconds.
Keep this screen open while loading. (Briefly checking a message is fine.)
STEP 4 — Seal the Bond Talisman (Optional)
After the reading, generate a talisman that captures the energy of your connection.
Save it or send it to your partner.
Offering (福債) Credits
· Trial ₩9,900 (≈$7) = 3 credits / Starter ₩29,000 (≈$20) = 10 credits / Standard ₩55,000 (≈$38) = 20 credits (tax incl.)
· 1 credit spent when a Saju or Compatibility reading begins
· 1 credit per follow-up question
· Talisman generation: no credit — unlimited while credits remain
· Credits never expire
· Credits are shared across Saju & Compatibility — read family, partners, friends too
More details — tap a title to open
When you start your first compatibility reading, add a line or two about the relationship. How long you have been together, what you clash over lately, the situation — even a short note makes the same pairing read completely differently. For detailed stories and specific advice, after you receive the reading write into the same box and send it as a follow-up — Yong Hae-in answers far more deeply on that context.
✕ Shallow — “Are we a good match?”
◯ Deep — “We have dated a year, marriage talk has come up but we clash on values. I want stability, my partner is more free-spirited — I am torn on whether to marry and how to meet in the middle.”
When your first compatibility reading finishes, a "Save this compatibility reading?" prompt appears. Save it, and next time you sign in and analyze the same two people, it's auto-restored as 📌 your saved match reading — follow-up questions continue right where you left off.
※ One Saju reading and one compatibility reading are kept separately. Saving a new match replaces the previous saved one. Follow-up Q&A isn't saved (only the first reading is kept and restored).
Open the Face Reading tab to analyze your own face with the camera, then return to the Compatibility tab and a "Reflect my face reading" checkbox appears. Check it and Yong Hae-in (龍海仁) weaves your face reading into the compatibility interpretation. Checking is optional — leave it unchecked and your reading is generated as usual. In Compatibility, only YOUR face is used — the partner is never guessed. The video and facial points are processed only on your device — never sent to a server or stored.
※ Reading only — applies only when you request a new compatibility reading with the box checked, not to follow-up questions.
K-MUDANG is a place that reads your Saju to light your path. Yong Hae-in will not curse a third party or wish misfortune on anyone at your request — and such inputs can trip AI safety systems, interrupting the reading or causing errors. Pouring your heart out is always welcome; a reading always ends with your own well-being.
Interruptions or errors caused by such inputs are not eligible for refunds.
MBTI is optional — you can skip it for both people without affecting the compatibility analysis. If entered, a Saju × MBTI cross-analysis will be included.
Article 1 (Purpose)
These terms govern the conditions and procedures for using the services provided by K-MUDANG (hereinafter "the Company"), including saju (Four Pillars of Destiny) analysis, compatibility readings, talismans (unlimited while credits remain) (hereinafter "the Service").
Article 2.1 (Face Reading Feature)
The Face Reading feature analyzes your face using your device camera, for entertainment and self-reflection. The captured video and facial coordinates are processed only within your browser, are never transmitted to or stored on a server, and are discarded immediately when analysis ends. This feature is not a scientifically validated prediction.
Article 2 (Nature of Service)
This Service provides entertainment and reference content based on traditional Eastern philosophy (Saju Myeongri). The results are not based on scientific or academic evidence and should not be used as the basis for important life decisions.
Article 3 (Eligibility)
The Service is available to anyone aged 14 or older. The reading feature requires a Google account login.
Article 4 (Reading Services & Payments)
1. Basic features (saju chart generation, basic compatibility analysis) are free and available with unlimited use after a simple sign-in.
2. Paid services are provided as credit packages. Credits are one shared pool — a single purchase works for both Saju and Compatibility readings as well as follow-up questions:
- Credits Package Trial (₩9,900 (≈$7)): 3 credits + unlimited talismans & compatibility talisman cards
- Credits Package Starter (₩29,000 (≈$20)): 10 credits + unlimited talismans & compatibility talisman cards
- Credits Package Standard (₩55,000 (≈$38)): 20 credits + unlimited talismans & compatibility talisman cards
- MVP tier: granted automatically once payments over the past year total about $156, and kept for one year from that moment. While MVP, all locked content stays open and talisman generation is unlimited even with zero credits; 10 credits are gifted on promotion, on each renewal, and every December 27. If yearly payments total less than $156, the account returns to the regular tier.
3. Services are delivered immediately upon payment. As digital content, cancellation is restricted once the service has begun, in accordance with the E-Commerce Act.
4. Full refund is available within 7 days of purchase if the service has not been used. 'Unused' means 0 readings; even without a reading, viewing the premium analysis cards unlocked by payment or generating a talisman / compatibility talisman card counts as use of digital content and may restrict refunds. In addition, if a reading is interrupted or not produced normally because of inputs that run against the purpose of the service — such as requests to curse a third party, abusive language, or wishing misfortune on others — this does not constitute a service defect and is not grounds for a refund.
5. Card payments are processed via Toss Payments, and PayPal payments via PayPal. Refunds are issued to the original payment method (PayPal payments are refunded through PayPal).
6. Payment & refund inquiries: 010-5122-3255 / kmudang.official@gmail.com
Article 5 (Disclaimer)
1. The Company does not guarantee the accuracy or completeness of any Service results.
2. The Company is not liable for any direct or indirect damages arising from use of the Service.
Article 6 (Intellectual Property)
All content, designs, and code of the Service belong to the Company. Unauthorized reproduction or distribution is prohibited.
Article 7 (Changes to Terms)
The Company may update these terms within the bounds of applicable law. Changes will be announced within the Service.
Effective Date: January 19, 2026
1. Personal Information Collected
1) Google Login: email address, display name, profile image URL
2) Saju Analysis: date of birth, birth time, gender (processed in-browser only; not sent to server). Only if you choose "Save" for a reading, its input data and result are stored on the server (for a saved compatibility reading this includes the partner's birth date and gender you entered — please enter another person's details only where you may lawfully provide them)
3) Automatically Collected: service usage records, access logs
4) Face Reading: camera image (face) — analyzed only within your browser, never transmitted or stored, and discarded immediately after analysis
2. Purpose of Collection
1) Service provision and user identification
2) reading usage tracking and VIP status verification
3) Service improvement and statistical analysis
3. Retention Period
1) Deleted immediately upon account withdrawal
2) Birth data is not stored on the server by default and is cleared when the browser session ends. Only readings you chose to "Save" are stored, and they are deleted immediately via the "Delete" button or upon account withdrawal
3) Data may be retained if required by applicable law for the mandated period
4. Third-Party Sharing
The Company does not share users' personal information with third parties, except as required by law.
5. Data Destruction
When the retention period expires or the purpose of processing is fulfilled, personal information is destroyed without delay.
6. User Rights
Users may request to view, correct, delete, or suspend processing of their personal information at any time. Account withdrawal is available by disconnecting your Google account.
7. Cookies & Analytics
Google Analytics is used for service improvement. You may refuse cookies through your browser settings.
8. Privacy Officer
Name: Daein Kim
Email: kmudang.official@gmail.com
Effective Date: January 19, 2026
Article 1 — Overview
K-MUDANG guarantees the right to cancel and receive a refund in accordance with applicable e-commerce consumer protection laws.
Article 2 — Paid Services
· Credits Package — Trial ₩9,900 (≈$7) (3 credits) / Starter ₩29,000 (≈$20) (10 credits) / Standard ₩55,000 (≈$38) (20 credits)
· One shared credit pool: a single purchase covers Saju & Compatibility readings and follow-up questions + unlimited talismans & compatibility talisman cards
VAT included. Services are delivered immediately upon payment (digital content).
✅ Refundable
· Service unused (0 readings) within 7 days of purchase → Full refund
· Payment errors or duplicate charges → Full refund
· System error preventing service delivery → Full refund or service re-provision
🚫 Non-Refundable
· reading used even once (digital content delivery commenced)
· Premium analysis cards viewed after unlock, or a talisman / compatibility talisman card generated — even with 0 readings (digital content delivery)
· More than 7 days since purchase
· Change of mind after service has been used
Refunds are processed via the original payment method.
Article 3 — How to Request a Refund
Phone: 010-5122-3255
Email: kmudang.official@gmail.com
Subject: [Refund Request] Email / Name
Body: Payment date, amount, reason
Processing time: within 3 business days
Last updated: April 1, 2026
Pick a package · Saju & Compatibility readings + follow-ups + unlimited talismans · credits shared across languages
$7 USD
3 credits · Trial
$21 USD
10 credits · Starter
$39 USD
20 credits · Standard
tax incl. · Per-session · No time limit
🌐 Visa / Mastercard / JCB / UnionPay — international cards
PayPal is charged in USD $39.00 — the gold card button below is charged in Korean won (₩55,000).
[Required] Payment Service Terms & Privacy Policy
· Full refund within 7 days if service unused (0 readings)
· No refund once any reading is used
· Refunds processed via original payment method
· Inquiries: 010-5122-3255 / kmudang.official@gmail.com
Tap the gold button and a secure window opens — pick VISA / Mastercard / JCB / UnionPay and enter your card there. Or pay with PayPal above.
Transfer the exact amount to the account below. Credits will be added automatically upon deposit.
20 credits will be added automatically after deposit is confirmed.
Order is cancelled automatically if not paid by the due date.
STEP 1 — Generate Your Chart (Free)
Enter your birth date, time, and gender, then tap Calculate Saju.
Your Saju chart is generated instantly.
Your inputs are auto-saved — they'll be filled in for you next time.
※ The more accurate your birth time, the more precise the reading. If you don't know it, leave it as "Unknown" — the reading still works, but it is read from six of the eight characters (year, month and day pillars only).
※ If you find your birth time later, enter it and take a fresh reading. Born after 11:30 pm? Read the Rat Hour note below as well.
STEP 2 — Saju Reading
Tap the Saju Reading button to get your reading from Yong Hae-in (용해인).
The first sentence appears in about 5–10 seconds.
While waiting, scroll down to check your chart or create a talisman.
💾 You can save any reading with the copy button. Save your first reading at the "Save this reading?" prompt and it's auto-restored next time you sign in. (See "Save & Continue" below.)
Keep this screen open while the reading loads — switching to another app breaks the connection and restarts from the beginning. Your credits are only charged after the reading completes, so no credit is lost.
STEP 3 — Talisman (Optional)
Once your chart is generated, you can create a personalized talisman.
Based on your Five Elements (五行) analysis, the talisman is auto-colored in the hue of your Vital Element (用神) — the energy you lack.
The image and inscription are personalized to your Day Pillar (日柱) — one of 60 unique archetypes, generated just for you.
No name required. If you'd like, enter any name you want — it's completely up to you.
How Credits Work
· Trial ₩9,900 (≈$7) = 3 credits / Starter ₩29,000 (≈$20) = 10 credits / Standard ₩55,000 (≈$38) = 20 credits
· Each reading (saju or compatibility): 1 credit
· Each follow-up question: 1 credit
· Talisman: no credit deducted — generate anytime while credits remain
· Credits never expire
· Credits work across both Saju and Compatibility
· Works for yourself, a friend, your partner — anyone
More details — tap a title to open
① the Hour Pillar (時柱) adds two more characters, so the Vital Element and the strong/weak verdict rest on eight rather than six. The combinations, clashes, punishments and harms between the characters also need all eight on the table to be read accurately. ② children and the later-life palace (46 onward) are the Hour Pillar's territory — without a time those passages are skipped and covered by Major Cycles alone. ③ the Life Palace (命宮) is derived from the month and hour branches, so it cannot be calculated at all.
For your first reading, write a short self-introduction — even a line or two. Your work, current dilemmas, what's on your mind lately — a brief note like this lets two people with the same saju receive completely different readings. The same chart manifests differently depending on which Five Elements (五行) and Ten Gods (十神) your lived environment, career, and MBTI actually activate — classical saju calls this 命實分離 (chart and life diverge). Example: "Designer at an ad agency for 7 years, currently weighing both a job change and getting married." One line like this and the reading becomes far more personal
※ Unlike the first reading, follow-up answers start almost instantly.. Save your detailed story and specific counsel questions for after the reading arrives — type them into the same box as a follow-up question. Built on that richer context, the answer goes another layer deeper.
Follow-up questions after your reading aren't generic fortune-telling — they're personalized counsel. The more you share — your situation, your feelings, your relationships, the texture of your dilemma — and the longer and more detailed you write it, the deeper Yong Hae-in (용해인)'s answer becomes. More information in, deeper reading out.
✕ Short — "How's my year going to be?"
◯ Deep — "I'm seriously considering changing jobs this year. I've been at my current company for 7 years and feel my growth has stalled. The new offer is 30% higher in salary, but the workload is much heavier and overtime is a daily thing. I've been married for 2 years and my wife wants to start trying for a baby soon. I'm afraid of the new challenge, but staying feels like a regret waiting to happen — I'm losing sleep over it. My parents urge stability; my closest friend says go. What choice should I make, and with what state of mind should I approach it?"
A question told with enough story becomes not a dot of divination but a path (道).
When your first Saju reading finishes, a "Save this reading?" prompt appears. Save it and the reading is kept permanently — next time you sign in and enter the same chart, it's automatically restored as 📌 Saved reading.
From there you can pick up follow-up questions right where you left off (each follow-up costs 1 credit). No subscription — revisit a reading you've paid for as often as you like.
※ Compatibility readings can be saved the same way (one Saju + one match reading, kept separately). A saved match reading is auto-restored when you analyze the same two people again.
※ Follow-up Q&A isn't saved — what's kept and restored is the first reading only.
Two people with the same Day Stem (日干) gain a different texture once MBTI is added. If your Eight Characters (八字) are the bowl, your MBTI is the color of the water poured into it. That said, Vital Element, strength and Luck Pillars come from the chart alone — MBTI is a lens laid on top, never a value that changes the chart.
✕ Without MBTI — two 辛金 (Metal) charts come out with similar opening tones.
◯ With MBTI — the same Yin Metal (辛) becomes an INTJ strategist sharpening the blade inward, or an ESFP sword flashing on stage — completely different readings. Adds Saju × MBTI 8-cognitive-function cross-analysis.
Unsure? Just tilt slightly toward one side on each of the 4 axes. Or leave it blank on purpose — the space MBTI would have taken goes back to the chart reading.
When you tap Calculate Saju, today's daily fortune (日辰) appears below your chart — free, with no credits deducted. Tap the "Get" button beneath it to receive that day's fortune, read by Yong Hae-in (龍海仁), as an alert every morning. Flip the switch on the right to start the alerts, and off to stop them — change it anytime.
※ Alerts require Google sign-in with a saved birth date, and target the chart that was yours when you tapped Get (looking up others later won't change it). They work right away in Android browsers (Chrome, etc.); on iPhone, add the app to your Home Screen first (in-app browsers like Instagram/KakaoTalk aren't supported). Clearing your browser's cookies and site data erases the notification setting too, so alerts switch themselves off — just turn the switch back on when that happens.
The video and facial points are processed only on your device — never sent to a server or stored.
After a face reading, go to the Saju or Compatibility tab and a "Reflect my face reading" checkbox appears. Check it and Yong Hae-in (龍海仁) weaves the face reading into the interpretation. Checking is optional — leave it unchecked and your reading is generated as usual. (In Compatibility, only YOUR face is used — the partner is never guessed.)
※ Reading only — applies only when you request a new reading with the box checked, not to Calculate Saju or follow-up questions.
No install needed — add K-MUDANG to your home screen and use it like an app.
Android (Chrome) — tap Install on the "Install K-MUDANG App" banner that appears at the bottom — done in one tap.
No banner? Tap the ⋮ menu (top right) → "Add to Home screen" (or "Install app") → Add
iPhone (Safari) — tap the Share button → "Add to Home Screen" → Add (iPhone: Safari only — not available in Chrome or in-app browsers)
Opening from the home-screen icon launches a full-screen app without the address bar.
In Saju the day does not turn at midnight. It turns at the Rat Hour (子時), which opens late at night and runs across midnight into the small hours. So a single Rat Hour sits on two different days — and the Day Pillar, the most important pillar in your chart, shifts by a whole day depending on which side you were born on.
※ Born in the late-night half? Choose 子 (that night) in the hour list. After midnight, choose 子 (that morning). The two entries exist precisely so that you — not a hidden default — decide which side of midnight you belong to.
K-MUDANG is a place that reads your Saju to light your path. Yong Hae-in will not curse a third party or wish misfortune on anyone at your request — and such inputs can trip AI safety systems, interrupting the reading or causing errors. Pouring your heart out is always welcome; a reading always ends with your own well-being.
Interruptions or errors caused by such inputs are not eligible for refunds.
Compared to every other saju reading method
General AI — A Tool for a Different Job
Fortune-Telling Apps (Entertainment) — Why They Fall Short
Traditional Saju Calendar Sites — Why They’re Hard to Read
Street & Walk-in Fortune Tellers — Why They’re Risky
Why K-MUDANG Is Premium
Your first saju reading is a long-form piece. Not a handful of cards you swipe through, but something to be read closely.
The hour pillar is in the calculation — and it is set for your city, not for Seoul. The clock on your wall is not the sun’s clock, so we take the longitude of the city you were born in and work out true solar time before any pillar is drawn. Every hour boundary moves with that offset, so the hour pillar itself depends on it — and if you were born near midnight, the day pillar, the spine of the whole chart, moves a full day as well. Months turn on solar terms, not on the first.
Setting them is only the beginning. We open the hidden stems inside each branch, sort the ten gods, measure whether the chart is strong or weak, and fix the Vital Element and the chart formation. We run the twelve life stages and thirty-four spirit stars, then work through the sixty ways the eight characters interlock, one by one. Void branches and the sixty-cycle sound are added, and over all of it come the major, annual and monthly cycles. This is not a calculation anyone runs quickly, off the top of their head. That is what our engine does. Only once the calculation is finished does Yong Hae-in (龍海仁) say a word. There is no room left to invent.
Every reading is re-checked the moment it is produced. Nineteen automated checks sweep it for typos and notation each time.
English and Japanese lose nothing in length. The English runs to more than twice the character count of the Korean, yet takes about the same time to read. Terms no dictionary carries — Vital Element (用神), Chart Formation (格局), Spirit Stars (神殺) — were carried over one at a time by hand, not by machine translation.
What you paid for stays yours. You never pay a second time to read it again. Sign in and it opens exactly as it was.
Copy the finished reading as text and ask another AI, if you like. The chart, the Vital Element, the fortune cycles — everything is written inside that text, so you will see at once what the other side cannot arrive at. We hide nothing.
Giving you a reading you can go back and question — that is the value K-MUDANG believes in.
What Only K-MUDANG Has
If You’re This Person — K-MUDANG
Mathematical Engines × Classical Sources × Yong Hae-in (용해인)
No other service combines all three.