The historical record of Meng Xi.

Meng Xi's Book of Changes uses sixty-four hexagrams to distribute the climate. In terms of the Book of Changes, there are good fortune and bad luck in the hexagrams. It is called "Meng Jing's Book of Changes" together with Fang Jing's Book of Changes. His works include Montessori Chapters and Sentences, which were lost earlier. There are chapters and sentences in the Book of Changes by Meng in Ma Guohan's Qing Shan Fang Yi Ji. In addition, Huang's Han Xuetang Series and Sun Tang's Notes on Twenty-one Families of Han and Wei Dynasties are also collected. The Book of Changes elaborated by Wu Dong, a Ganjia school in Qing Dynasty.