BaZi Guide

Yi Si (乙巳) Day Pillar

In Korean Saju this pillar is called Eulsa.

Day Master
Yi (乙) · Wood (木)
Day Branch
Si (巳) · Fire (火)
Nayin (sound element)
覆燈火 · Fire (火)
Life stage
Bath (沐浴)Unfinished charm, still learning — tinged with peach-blossom allure.
Hidden stems
Wu (戊) Harvest Star (正財) · Geng (庚) Honor Star (正官) · Bing (丙) Maverick Star (傷官)

Personality

The Day Master Yi (乙) carries the energy of ivy and flowers, making you flexible and highly sociable. The Day Branch Si (巳) is intelligent and agile. Since the Day Master generates the Day Branch, you have a strong tendency to give and care for others.

Spouse palace

You tend to care for and give to your spouse, leading to great devotion. The Day Branch Si represents the Spouse Palace, suggesting a partner who is intelligent and agile.

Strengths

In the Twelve Stages of Life, it corresponds to Bath (沐浴), which highlights your charm, but comes with ups and downs, making you prone to experiencing fluctuations in your early years.

Watch out for

Go with the flow, but manage your impatience.

Work and money

The Yisi (Eulsa) day pillar is a vine in full bloom on the early-summer fire of Si. With Hurting Officer (傷官) as the branch's main qi, talent wants to be seen, so writing, speaking, design, planning, teaching, marketing and beauty work tend to suit this person. Inside the branch the Hurting Officer feeds Direct Wealth (正財), a classic sign that skill converts into income. Yet the Direct Officer (正官) sits in the same branch, so rigid rules and slow hierarchies can chafe. Roles with creative latitude, freelance or project-based setups often work best, and money builds steadily once mood-driven spending is kept in check.

Love and relationships

Sitting on the Bath (沐浴) stage, the Yisi pillar carries an easy natural charm, and feelings tend to be expressed openly from the very start of a romance. The wit of the Hurting Officer (傷官) often makes this person the one who lifts the mood at gatherings and the friend who reaches out first. The same star, when sharpened, can name a partner's weak spot with painful accuracy. When hurt, switching from judging words to describing one's own feelings lets the natural softness of Yi wood protect the bond instead of cutting it.

Making the most of it

For the Yisi pillar, the first step is not to blame the ups and downs of the Bath (沐浴) stage but to narrow them with a steady daily rhythm. Its napeum, Covered Lamp Fire (覆燈火), is a lamp under a shade: it burns longest when talent is shown on a well-chosen stage rather than everywhere at once. The Direct Officer (正官) hidden in the branch grows through kept promises, so writing a deadline on every piece of work and meeting it is a good practice. Collecting Hurting Officer (傷官) ideas in one notebook and picking one to act on each month keeps them from scattering.

About the Yi (乙) Day Master

Soft and flexible vitality. Adapts quickly to environments and has great sociability, but dependency and indecisiveness are its shadows.

About the Yi (乙) Day Master

Other pillars with the same Day Master