Is Zhouyi a fortune teller or a geomancer? What kind of book is it?

The Book of Changes is one of the traditional classics. According to legend, it was written by Zhou Wenwang, including The Book of Changes and Biography. Classics are mainly composed of 64 hexagrams and 384 hexagrams, each of which has its own interpretation (hexagrams) for divination. Biography contains seven kinds of words to explain hexagrams, a total of ten articles, collectively known as Ten Wings, which is said to have been compiled by Confucius. However, it is generally considered to be a Confucian work in the Warring States or Qin and Han Dynasties, and it was not written by one person.

Zhouyi is the theoretical source of natural philosophy and humanistic practice in China's traditional ideology and culture, the crystallization of China's ancient thoughts and wisdom, and is known as the "source of Tao". The content is extremely rich, which has had a far-reaching impact on China's politics, economy, culture and other fields for thousands of years.

Book of Changes is the first book of Book of Changes, Poems, Books, Rites and Music, and it is a teaching book.