Yang Shoujing (1839 ~ 19 15) was born in Yidu, Hubei. At the request of Li Shuchang, the ambassador to Japan, he went to Japan to assist in compiling Gu Yi Series and collected a large number of ancient documents preserved in Japan. At the same time, he also spread calligraphy widely in Japan, which had an important impact on the development of modern Japanese calligraphy. In theory, he advocated that "the combination of inscriptions is beautiful, but the division is harmful", and he was an early advocate of this theory. In practice, there are also imitations, such as strict calligraphy and Su Shi, and later joined the interest of North Monument; Seal script has arrived in the Western Zhou Dynasty; Lishu pays attention to the feeling of using a pen and the interest in ink. It is old and slow, and its structure is the stretching and frowning of Miaoshan, and sometimes it is humorous.