Invited by The Japanese Chinese Social Cultural Association, Li Jicang, the associate professor of History Department held a lecture in University of Tokyo on May 27th. The title is ‘The Nobility and Aristocracy in Six Dynasties’, and is reviewed by Professor Sakawa Eiji of University of Tokyo. The Chinese Social Cultural Association has a long history in Japan. It is affiliated to the school of literature of University of Tokyo, and the founder is Mr. Mizoguchi Yumi, a famous sinologist in Japan. In addition to University of Tokyo, Mr. Li will hold 6 speeches in Kyoto University, Chuo University, Daito Bunka University and so on.