Mysticism June 11, 2026 3 min read

Meaning of the Muja (戊子) Ilju — Personality, Structure, and the 25th Pillar of the Sexagenary Cycle

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OIYO Research Team Contributor

The Muja (戊子) Ilju is the 25th pillar of the sexagenary cycle. It represents the Heavenly Stem Mu—the steady, immovable Yang Earth of a great mountain—sitting atop the Earthly Branch Ja, the wise rat of the deep night. It is the image of a spring bubbling up from beneath a great mountain—a symbol of inexhaustible practicality.

At a Glance

CategoryContent
Hanja戊子
CompositionHeavenly Stem Mu (Yang Earth) + Earthly Branch Ja (Rat, Water)
Nabeum Five ElementsByeokryeok-hwa (霹靂火, Thunderbolt Fire)
Ilji 12 Stages of LifeTae (胎, Embryo)
Ilji 10 Gods (Main Qi)Jeongjae (正財, Direct Wealth)
Corresponding Years1948 · 2008
Key KeywordsWealth, Practicality, Meticulousness

Personality and Temperament

The Muja Ilju is a pragmatic type with a sharp sense for wealth and a thrifty nature. Behind a dependable and sturdy exterior lies a meticulous calculator, leaving no gaps in household management or business affairs.

  • Strengths: Sharp financial sense, thrifty management skills, and a sense of stability.
  • Points of Caution: Being overly focused on practical gains can make one appear stingy. A generous hand will only make the spring flow deeper.

Structural Analysis — Myeongri Interpretation

The Mu (戊) Day Master sits atop the Ja (子) Earthly Branch. Based on the main Qi of the Ilji (Day Branch), the 10 God is Jeongjae (Direct Wealth), and the 12 Stages of Life is Tae (Embryo). Jeongjae is the star of fixed wealth, rooted in a stability-oriented approach of diligently accumulating and managing assets. As it sits in the ‘Tae’ (Embryo) stage, it is a structure of conception that always harbors new possibilities.

In terms of Nabeum Five Elements, it belongs to Byeokryeok-hwa (Thunderbolt Fire), a classification often used in traditional Myeongri alongside paired pillars sharing the same Nabeum.

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While the Ilju is the central axis of a Saju chart, it represents only two of the eight characters. Its manifestation varies significantly depending on its relationship with the other characters, so please use this as a starting point for self-understanding.

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OIYO Research Team

Research Team

The OIYO research team structures material from psychometric scales, statistics, and academic literature. We name both the popular framing and its scholarly limits, so each guide works as a tool for reflection rather than a verdict.