What is the oldest divination book in China?

The Book of Changes is a mysterious work in ancient China. Because it was popular in the Zhou Dynasty, it was called the Book of Changes, and was regarded as the head of the Confucian classics. Judging from its arrangement style and text content, it is a book of divination. This paper discusses the extensive and profound Yijing, including Yijing and Yijing. In ancient books, only the names "Lianshan" and "Ghost Hide" are not discussed.

When Qin Shihuang burned books to bury Confucianism, Li Si secretly included the Book of Changes in Medical divination, and survived.

As for the author of the Book of Changes, Historical Records said that "the king of literature wrote the Book of Changes", so most of the ancients thought that the Book of Changes was written by Zhou Wenwang according to Sima Qian's theory, but today people have different views. Because this book was written very early, and the meaning of the text evolved with the development of the times, the contents of the Book of Changes in the Spring and Autumn Period and the Warring States Period were not easy to read. Therefore, the ancients wrote the Book of Changes to interpret it. The "Book of Changes" we talk about today usually refers to the combination of the Book of Changes and the Book of Changes.

Some people think that the nature of the Book of Divination cannot conceal the value of the Book of Changes as a masterpiece. Divination originates from human desire to explain the world, and the sprout of philosophy originates from primitive religion. The Book of Changes provides a good example for this. In China's philosophy, the basic theory of mutual restraint and unity of opposites between Yin and Yang is rooted in the Book of Changes. Later generations developed a complex philosophical system from the Book of Changes, and the theories of Confucianism and Taoism were obviously influenced by the Book of Changes. Modern people interpret the research value of philosophy, politics, history, military, folk customs and many other aspects from the Book of Changes.

According to Zhou Li's records, there are three methods of divination, and the Book of Changes is just one of them. The other two books, Lianshan and Guizang, have been lost.