Xu (pheasant) and Wei (mountain book) were Dexing people in the early Ming Dynasty. They are twin brothers and both young scholars. When they encounter difficulties at home, they abandon the Confucian theory of clean governance and travel around the world, from which those who strive for themselves can learn. He has traveled to Yan, Qi, Wu, Chu, Fujian and Guangdong successively, regardless of the magnificent scenery of most famous cities, or the valleys and valleys, the road of apes and birds, the desolate ruins, and the Fox and Rabbit Palace. He worked for 30 years and wrote a book called What the Son of Man Should Know.
Zheng Tong, a scholar, editor of Yijing, founder and planner of Zhouyi Studio, has been engaged in the study of Yijing and Shushu for many years, and has written Meihua Yijing, A Book to Read, Meihua Yijing Lecture and Baihua Yijing in the vernacular. Now I am engaged in the editing, publishing and promotion of Yi-ology books. He has presided over the publication of more than 50 Yi-ology books, and also proofread Shu Shu Series in the Forbidden City, the first series of Four Books, the second series of Four Books, the third series of Four Books and Shu Shu Series of Ancient and Modern Books. , praised by Yi scholars at home and abroad.