Grass Saint
As Shen Zhou said in the postscript of the poem volume: "The calligraphy of the Valley was greatly accomplished in Zangzhen (Huaisu) Samadhi in his later years. His writing power was trance-like and trance-like. It is appropriate to call it the 'Cao Sage'!" At this time, Huang Tingjian's cursive calligraphy art had reached the level of proficiency. Zhu Yunming commented on this post and said: "This volume contains the truth quickly, almost as good as seizing the fetus." He also called it "a masterpiece of his life".