Grandmaster Zhang Zhichun of Yi Studies: Graduated from the Chinese Department of Peking University, he is a grandmaster-level figure in Chinese Yi studies and a guest professor at Peking University. He has made outstanding contributions to the promotion of Yi studies. He is a member of the Chinese Writers Association, a member of the Academic Committee of the Chinese Yi Studies Feng Shui Research Institute, the president of the Hebei Zhouyi Research Association, and the chief editor of Hebei Huashan Literature and Art Publishing House. His representative works are "The Door of Wonder" and "The Door of Enlightenment".