friends. 1992, graduated from Mengman High School. With excellent results, he was sent to the History Department of Minzu University of China from undergraduate to master, and was admitted to the Peking University History Department as a doctor. Finally, he met Wang in Peking University and established a friendship. Meng Man, Manchu,1born in June 1975, from Dachang, Hebei Province, joined the work in July 2002,1joined China in June 1995, and graduated with a master's degree in ancient history from China, Peking University.