New to Korea's birth chart? Start here — short, honest guides with no jargon left unexplained.
Saju (사주) — the Korean Four Pillars of Destiny. What the eight characters mean, where the system comes from, and why Koreans still consult it for careers, marriages and names.
6 min read ›Both start from your birth moment — but Korean saju and Western astrology read completely different things. Time cycles vs planets, elements vs signs, and why saju has no “Mercury retrograde.”
5 min read ›A beginner’s walkthrough of a saju chart: finding your Day Master, counting the five elements, and understanding what “strong” or “weak” actually means.
7 min read ›Saju and BaZi are the same Four Pillars system — one Korean, one Chinese. What’s identical, what Korea changed, and which word to search for.
5 min read ›The Day Master is the “you” in your Four Pillars chart — one of ten elements. What each one means, and how the season you were born in makes yours strong or weak.
6 min read ›Korean gunghap reads two Four Pillars charts together — element balance, clashes and support. How saju compatibility is scored, and what a good match really means.
5 min read ›Real Korean naming matches a name’s sounds and elements to your Four Pillars chart. How saju-based naming works — and why it isn’t a random name generator.
5 min read ›Daeun (대운) is saju’s ten-year luck cycle — the slow-moving weather that reshapes your chart’s balance each decade. How it’s calculated and what it really tells you.
6 min read ›Each year adds its own pillar to your chart — 2026 is the Year of the Red Horse. How saju reads your year against your birth chart, and why it’s a check-in, not a fixed fate.
5 min read ›You don’t need a Seoul café to read your saju. What an English saju reading covers, what to expect, and how an accurate one is computed from your own birthplace.
5 min read ›From your birth moment to eight characters: the sexagenary cycle, solar-term boundaries, the 11 pm hour problem, and true solar time — where calculators quietly go wrong.
6 min read ›ioreum, Seoul Saju, K-MUDANG, Cantian AI and the free calculators, compared on calculation transparency, free tiers, pricing and refunds — by people who build one of them.
7 min read ›Get your BaZi (Four Pillars) chart free: stems and branches, Day Master, element balance — with solar-term boundaries and true solar time done properly.
4 min read ›When an AI BaZi reading is enough, when a human master is worth the fee — an honest breakdown of costs, strengths and limits of each.
5 min read ›Korea’s AI saju boom made global wires in 2026. What AI genuinely does well with a birth chart, the three calculations chatbots get wrong, and the split architecture that fixes it.
7 min read ›What a saju reading says about a pet — temperament from the day pillar, daily care from the five elements, species nature against the chart, and your chemistry together. What it can tell you, and where it stops.
6 min read ›A saju career reading does not hand you a job title. It scores the fit between your Four Pillars and the work you already do — three axes, a grade, the reasons — and names three grains of work your chart loves.
6 min read ›A saju money reading is not a promise of riches. It maps your wealth as eight ten-year seasons — sowing, weeding, harvest, storing — over your decade luck, with thin seasons stated thin. What it contains, and why it is not investment advice.
6 min read ›2027 is 丁未: the Fire Goat in English, the Red Goat in the Korean colour convention. When the saju year really begins (4 February 2027, 10:46 KST), what a fire stem on a goat branch means, and how a year pillar meets your own chart.
6 min read ›What each of the five elements means in a Korean saju chart — the temperament it describes, how it behaves when it is strong or scarce, and why your chart is a mix rather than a single type.
7 min read ›Ten Gods, Ten Deities, sipseong — the relational labels at the heart of a saju or BaZi reading. What each of the ten means in plain language, and how they are derived from your Day Master.
8 min read ›Strong (신강) and weak (신약) Day Master in saju and BaZi — how strength is judged from season, root and support, and why “weak” is not a flaw.
7 min read ›No fire in your chart, no water, no metal — what a missing element means in saju and BaZi, why it is not a defect, and how a missing element differs from an unfavourable one.
6 min read ›The useful god — yongsin, yong shen — is the element that brings a saju chart closer to balance. How it is chosen, why schools disagree, and what it is actually used for.
7 min read ›What you lose without a birth hour in saju or BaZi, what still holds up, how to find your birth time, and how to read a three-pillar chart honestly.
6 min read ›Clock time is a political convention; saju runs on the sun. How longitude and the equation of time shift your birth hour, and when the correction changes your hour pillar.
7 min read ›The twelve Korean zodiac animals, how to find yours, why the year boundary is not New Year’s Day, and why your birth year is the least specific part of a saju chart.
6 min read ›How zodiac animal compatibility actually works in saju — the combinations and clashes behind the charts — and why Korean couples compare full charts rather than two animals.
7 min read ›Why Koreans ask for your MBTI and your saju in the same conversation — what each one measures, where they overlap, and which questions each is actually built to answer.
6 min read ›The Korean tradition of comparing two saju charts before marriage — what gunghap looks at, how families still use it, and how to read the result without letting it decide for you.
7 min read ›A practical guide to Korea’s saju cafés — what a session costs, what to bring, what the reader will ask, and what to do if you don’t speak Korean.
6 min read ›The Korean annual reading — sinnyeon unse, tojeong bigyeol, and the saju year that starts at ipchun. What an annual reading looks at and how seriously to take it.
6 min read ›Western astrology and Korean saju describe the same person from two directions — planets and houses versus stems and branches. What each sees, and what reading both together adds.
7 min read ›How Korean names are built — the hanja behind the syllables, generational characters, sound elements, and why families consult a saju chart before naming a child.
7 min read ›A name-by-name glossary of the Ten Gods (십성) in a saju chart — Companion, Rival, Output, Expression, Indirect and Direct Wealth, Authority, Officer, Indirect Resource and Resource — with the classic English names you will meet elsewhere, and a worked example of one character becoming a different god for every Day Master.
7 min read ›The twenty-four solar terms are astronomical instants, not dates. Which twelve of them set the month pillars, why the saju year turns at ipchun to the minute (4 Feb 2024 17:26, 3 Feb 2025 23:10, 4 Feb 2027 10:46 KST), and why calculators disagree on boundary days.
6 min read ›Stem combinations, the six harmonies, triple harmonies, clashes, breaks and harms — the complete pair tables a saju (BaZi) reading uses, how they are read in your natal chart and against a year pillar, and why a clash is momentum rather than disaster.
7 min read ›The Rat hour runs 11 pm to 1 am and straddles two dates. How the late-night rule (야자시) decides your day pillar and hour pillar, how true solar time moves the boundary, which convention ioreum follows, and what the chart shows when the birth time is unknown.
6 min read ›Faster than reading about it
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