Li Yunfei's Personal Works

Philosophical works: Du: 1+ 1= 1, Du Yu, Du Jing,; The original calligraphy is based on the fact that each stroke of calligraphy looks like a bamboo leaf dancing in the wind, also known as bamboo leaf calligraphy, and the calligraphy works "Du Zhi Ink" and "Du Zhu Fengyun: Du Zhi Du Ti Calligraphy Character Library".