In ancient times, the works with the most mythological information were

Shan Hai Jing. Shan Hai Jing is an important ancient book in the pre-Qin period of China, and it is also the oldest wonderful book that records myths and legends. It preserves ancient myths and fables, including Kuafu's daily use, Jing Wei's reclamation, Dayu's water control and other related contents, and is the book with the most information on ancient myths in China.