Gao Lao devoted his life to the inheritance and development of calligraphy. His calligraphy started in the Tang Dynasty, followed the Qin, Han, Wei, Jin, and involved the Song, Yuan, Ming and Qing Dynasties. He is proficient in official seal, cursive script is urgent and simple, profound, dangerous and magical, and enjoys a good reputation in the book world. In the practice of calligraphy, he skillfully combined "Cao" with "Cao", which has lofty character and surging momentum, especially the strength of lines and the closeness of words. Only by reading his cursive script can I really feel the power of the pen on paper. Gao Ershi's knowledge is extremely high, and his works are often full of bookishness. Articles and calligraphy are highly valued by Mr. Lin Sanzhi. ?