What is the topic of the Li Meijin Roundtable?

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.