In the third issue of the third season of Round Table School, based on the story of Round Table School, Li Meijin, a professor of criminal psychology and painter from China Public Security University, was invited as a guest with the theme of "Identifying love rat". Round table refers to a new style of chat reality show. Tao, a well-known media person and cultural celebrity, joined hands with Youku to create a new "lively and fragrant" chat reality show.