Introduction to "Chang Yuzhao's Life and Calligraphy Art Exhibition": Located in Chang Yuzhao's Mausoleum, the exhibition is a chronological and thematic exhibition, using a large number of picture materials, supplemented by appropriate physical materials, as well as palace lanterns, sculptures and other arts. The expression method shows the life of the famous calligrapher Mr. Zhang Yuzhao in the late Qing Dynasty and the process of the formation, spread and development of calligraphy art, and at the same time highlights the theme of good neighborliness and friendship between China and Japan.