"Huainanzi", also known as "Huainan Honglie", was originally compiled by Liu An, King of Huainan in the Han Dynasty. Huainan refers to the area south of the Huaihe River. It is said that it originally had 21 volumes of inner and outer chapters. Thirty-three volumes, but only the inner chapters are extant. It is an encyclopedia compiled in the early Han Dynasty, and it is also a treasure book for the study of ancient mythology. "Huainan Honglie Collection" is a famous modern scholar Mr. Liu Wendian who read the annotations of his predecessors. The best collection of interpretations of "Huainanzi" based on this.