During the Han period, the familiar elements of traditional Chinese culture—the yin-yang philosophy, the theory and technology of the five elements (Wuxing), the concepts of heaven and earth, and Taoist, Buddhist and Confucian morality—were brought together to formalize the philosophical principles of Chinese medicine and divination, astrology and alchemy.
Following the orbit of Jupiter around the Sun, Chinese astronomers divided the celestial circle into 12 sections, and rounded it to 12 years (from 11.86).
A system of computing one's predestined fate is based on birthday, birth season, and birth hour, known as zi wei dou shu (紫微斗数; 紫微斗數; zǐwēidǒushù), or Purple Star Astrology, is still used regularly in modern-day Chinese astrology to divine one's fortune.
For example, the Big Bear (Ursa Major) is known as Dou (斗; dǒu); the belt of Orion is known as Shen (参; 參; shēn), or the "Happiness, Fortune, Longevity" trio of demigods.
In addition to astrological readings of the heavenly bodies, the stars in the sky form the basis of many fairy tales.
In the west, India Vedic, and Japanese Go dai elements were seen as the basic building blocks of matter and static or stationary.
(Inter-promoting, begetting, engendering, mothering or enhancing cycle) Generating: Wood fuels Fire to burn; Fire creates Earth (ash); Earth produces minerals, Metal; Metal creates Water from condensation; Water nourishes Wood to grow.