The SajuSis Journal
← All posts

Saju Wonjinsal (怨嗔殺): The 'Resentment Star' — What It Really Means

Wonjinsal has a reputation as the star that turns people who should be close into people who quietly resent each other. But it's actually the only saju star defined by a relationship between two different pillars, not one pillar alone. We compare three real charts — no wonjin, wonjin with a weak day master, wonjin with a strong one — to see how the same star reads in opposite directions.

If you look up "wonjinsal" (怨嗔殺) online, most posts describe it as the star that makes people who should be close — a spouse, a parent, a coworker — end up resenting each other for no clear reason. The name itself means "resentment and anger," so it sounds ominous. But when you go back to the classical mechanics, wonjinsal works differently from every other star we've covered so far (dohwa, yeongma, hwagae, goegang, baekho). It isn't decided by a single day pillar, and it isn't based on the seasonal triad group either. It's the only star that's defined by a relationship between two different pillars — when the earthly branches of any two pillars in your chart form one of six specific pairs, wonjin is triggered.

What wonjinsal actually is

The stars we've covered so far come in two flavors. Dohwa, yeongma, and hwagae are determined by the seasonal triad group that your year or day branch belongs to. Goegang and baekho are determined by whether your day pillar itself matches a specific stem-branch combination. Wonjinsal is a third kind entirely — it triggers whenever any two pillars' branches form one of these six pairs:

Wonjin pairIn zodiac animals
子 (Rat) ↔ 未 (Goat)Rat ↔ Goat
丑 (Ox) ↔ 午 (Horse)Ox ↔ Horse
寅 (Tiger) ↔ 酉 (Rooster)Tiger ↔ Rooster
卯 (Rabbit) ↔ 申 (Monkey)Rabbit ↔ Monkey
辰 (Dragon) ↔ 亥 (Pig)Dragon ↔ Pig
巳 (Snake) ↔ 戌 (Dog)Snake ↔ Dog

Classical theory describes these six pairs as the mirror opposite of the six harmony pairs (六合, yukhap) — branches that naturally get along. If yukhap is "close and comfortable," wonjin is "close but subtly grating." There's no open clash (沖) on the surface, but a low-grade friction that accumulates into quiet resentment. The key structural point: wonjinsal isn't triggered within one pillar — it emerges between two axes of your chart (say, your month pillar, which represents parents/career, and your hour pillar, which represents children/late life). So it reads less like "a trait you carry" and more like "two structural forces inside your own chart that keep grinding against each other."

Case 1 — No wonjinsal

Born December 1, 1950, noon, Seoul.

PillarStem-Branch
Year庚寅
Month丁亥
Day庚午
Hour壬午

The four branches are 寅, 亥, 午, 午. None of the six wonjin pairs (子↔未, 丑↔午, 寅↔酉, 卯↔申, 辰↔亥, 巳↔戌) can be formed from this combination. No stars trigger at all. The day master 庚 has a low support ratio, reading weak (power 24) — no stars, weak day master, no axis of friction anywhere in the chart. Without a wonjin pair, the internal relationships between pillars tend to read as calm.

Case 2 — Wonjinsal + weak day master

Born January 15, 1960, noon, Seoul.

PillarStem-Branch
Year己亥
Month丁丑
Day壬寅
Hour丙午

The month branch 丑 and hour branch 午 form a wonjin pair (丑↔午). The day master 壬 has a low support ratio, reading weak (power 14) — only one star present, but the day master is quite weak. Classical interpretation holds that when the day master is weak and a wonjin pair is present, there's less capacity to self-regulate the friction between whatever those two pillars represent — here, month (parents/career axis) and hour (children/late-life axis). This is the case where "wonjin = resentment for no reason" tends to actually hold true — not because of the star itself, but because a weak day master lacks the resources to buffer the tension between the two axes.

Case 3 — Wonjinsal + strong day master

Born January 15, 1955, noon, Seoul.

PillarStem-Branch
Year甲午
Month丁丑
Day丙子
Hour甲午

The month branch 丑 forms a wonjin pair with 午 in both the year and hour pillars (丑↔午), so wonjin spans three positions at once — year, month, and hour. The day master 丙 has a high support ratio, reading strong (power 63) — even with wonjin appearing across multiple axes, the day master itself is solid. When the day master is strong, wonjin is often read as "the capacity to sense and regulate tension" — the sensitivity to subtle friction in relationships stays intact, but instead of being pulled around by it, it converts into an ability to create distance or negotiate. This is part of why people with wonjinsal are sometimes noted in mediation, negotiation, or counseling roles.

For wonjinsal, day master strength decides everything

Laying the three cases side by side, the pattern is clear.

ConditionTypical outcomeThis case
No wonjinNo axis of friction between pillars — calm structure寅亥午午, power 24
Wonjin + weak day masterNot enough capacity to self-regulate the tension between two pillars丑↔午 (month·hour), power 14
Wonjin + strong day masterSenses the tension but converts it into regulation and negotiation丑↔午 (year·month·hour), power 63

Wonjinsal earned its reputation as "the resentment star" because combinations like Case 2 (weak day master + unregulated tension) produce noticeably friction-heavy periods. But the same star, paired with a strong day master as in Case 3, becomes the ability to read and manage subtle signals within a relationship instead. As with every other star we've covered — the star is only the raw material; the day master is the vessel that decides what actually gets made from it. Wonjinsal also comes up often in compatibility readings, where the same principle applies when two people's branches form a wonjin pair across their charts.

If you're curious whether your chart has a wonjin pair (子未·丑午·寅酉·卯申·辰亥·巳戌), don't read it in isolation — day master strength, elemental balance, and other stars in the chart all shape what it actually means. SajuSis calculates your full chart, including wonjinsal and every other star, along with your day master strength, from your birth date and time.

This article is based on traditional Korean fortune-telling (saju) theory and is not a definitive prediction of your future. If you're worried about a real relationship, don't reduce it to a single star — real communication and effort come first.


This is one star in the wider sinsal system. For the full map of how the symbolic stars fit together, see Saju Sinsal Explained: What the Symbolic Stars Actually Mean.

Read this in 한국어 →

Read your own chart

Same engine, your birth date: true solar time, historical Korean time-zone shifts, and evidence printed under every line.

Get my Four Pillars →
For entertainment purposes
SajuSis · Korean Four Pillars (Saju), computed with true solar time
Blog · Reading · Compatibility · Terms · Privacy