1. Ranked first among the Five Classics: "Zhouyi". Zhouyi culture is the development of Chinese culture. Chinese architecture, music, medicine, chronology, etc. are all inextricably linked with Zhouyi. Confucius Reading Yi and Wei Bian are the three unique features. Even the Analects of Confucius quotes words from Zhouyi in many places;

2. Three Mysteries: refers to Laozi, Zhuangzi and Yi Jing. A trend of thought that advocated Laozi and Zhuangzhuang emerged during the Wei and Jin Dynasties in China. It generally refers to the metaphysics of the Wei and Jin Dynasties. The concept of "xuan" was first seen in "Laozi". "Xuan" means "deep". Metaphysics is a theory that studies deep and far-reaching issues. The main representatives of metaphysics in the Wei and Jin Dynasties are He Yan, Wang Bi, Ruan Ji, Ji Kang, Xiang Xiu, Guo Xiang, etc.