What is the Book of Changes?

Interpretation of the Book of Changes: There are basically three kinds, 1, sun, sun and life; 2, change, change; 3, simple, simple and easy to do. Jing also has three definitions: 1, the word "Tao" and the path; 2, classic; 3. method. On the whole, The Book of Changes is a book that guides how to improve life energy, teach people to be human and adapt to life. It involves practice, philosophy and divination. Therefore, it has become a classic of Taoism, Confucianism and Yinshu, and these three religions have different understandings and applications in their respective fields.