Advocating literature and virtue, cultivating and studying to inherit the family, how could Daoguang lift people up? He is highly sentimental, expresses his feelings in poems and books, is good at the pavilion style, and has written many plaques. In the Republic of China, Zhang Wanshi, Wang Yushan, Zhang Wanzhong, Ren Yingxiang, Wu Tingfan, Wu Huanruo, Xu Xiangmin, Ren Yulong, etc. were all famous for their work books. Xu Zhongyu is a disciple of Qi Baishi and Xu Beihong. He once served as a traditional Chinese painting teacher at Lanzhou Normal University and Lanzhou No. 1 Middle School. He is a well-known ink painter in Gansu. The calligraphy of Sun Daren, Yu San, Sun Jianzhong and others has formed a certain social reputation.