Yin and Yang is a core concept in ancient Chinese philosophy, describing the unity of opposites between all things in the universe.

The Five Elements is an abstract summary of the laws governing the operation of the universe in ancient Chinese philosophy, and its core is the law of dynamic balance.

The Four Pillars and Eight Characters is an ancient Chinese destiny analysis system based on astronomical observations, with the core being the Ganzhi calendar and the twenty-four solar terms.

The Ten Gods are a symbol system used in Bazi theory to describe the relationship between individuals and society.

Introduction to Chinese Numerology

The Heavenly Stems are seeds, representing a person's innate core endowments; the Earthly Branches are the soil, which determine how these endowments take root and sprout in a specific time and space.

The ten gods in each person's Bazi are like operating programs pre-installed in the bottom of the soul: