In the tenth issue of Lecture Room magazine, Chao Cuo-A Guide to Medication for Eliminating Diseases, Chao Cuo wrote to Emperor Wen of Han Dynasty to teach the Prince "Shu Shu". What is Shu Shu?

China Shu Shu (Shu Shu for short) refers to various magic systems used in China culture to predict the future and avoid misfortune.

Through divination, geomantic omen, numerology, Mengmeng and other methods, the number of objects is predicted, from people, things, homes and ancestral graves to land transportation and national luck. The principle of Shu Shu is basically the Eight Diagrams of the Book of Changes and the Five Elements of Yin and Yang.

Including Feng Shui, Eight Characters, Numerology, Great Liu Ren, Daoism, Taiyi Divine Numbers, Plum Blossom Yi Numbers, Wei Zi Dou Numbers, etc.

Shu Shu can also be written as Shu Shu.

"Shu" → the original meaning of ancient times refers to the road, and later it is extended to methods and technologies;

"Number" → Provisions on the number of things.

The methods and techniques in Shu Shu first refer to witchcraft and mysticism with witchcraft nature.

Ancient people thought that through it, they could deal with the mysterious unknown world. The "Shu" of "Shu Shu" is the channel and intermediary between God and people.