Zhao Mengfu (1254—— 1322), a passerby in Song Xue, is the tenth grandson of Song Taizu. He is a rare all-rounder in the history of China literature, and only Su Dongpo in the Song Dynasty and Dong Qichang in the Qing Dynasty can compare with him. In addition to calligraphy, he is also good at painting and is proficient in literature, temperament and Taoism. It was he who first combined "poetry, books and paintings" into one. Besides, there are many famous artists in his family: his wife Guan Daosheng and his son Zhao Yong are both proficient in calligraphy and painting, and his nephew Wang Meng is one of the famous "Yuan Sijia".
Zhao Mengfu's calligraphy, the highest achievements are regular script and running script. The famous regular script handed down includes Danba Monument, Huzhou Miao Yan Temple and Qiuhua Monument. In lower case, there are biographies of Ji An and so on. There are many running script works, such as Fu Juan, Two Poems on Chibi, Thirteen Postscripts on Lanting in Dingwu, etc. The most important feature of his works, whether regular script or running script, is neatness and steadiness. Gentleness and elegance are the main characteristics of his calligraphy.