Shan Hai Jing is an important ancient book in the pre-Qin period and the oldest geography book full of myths and legends. Book 18 volumes, including 5 volumes of Mountain Scenery, 8 volumes of Sea Classic and 5 volumes of Wild Classic. The content is all-encompassing, mainly describing ancient geography, animals, plants, minerals, myths, witchcraft, religion and so on. , as well as ancient history, medicine, folk customs, nationalities and so on. In addition, Shan Hai Jing also recorded some strange events in the form of a running account, and there is still a big debate about these events. The most representative myths and fables are Kuafu's daily life, Goddess mending the sky, Jingwei filling the sea, Dayu controlling water, workers falling into the sky, killing animals in nine days and so on. The exact date and author of this book cannot be verified. It is generally believed that it was not written in an instant, nor was it written by an author.