Appreciation of Famous Tablets and Famous PostsA*17 Posts of Wang Xizhi was first seen in the Tang Dynasty Zhang Yanyuan''s Fashu Yaolu Volume 10 Youjun Secretary, containing twenty-nine letters from Wang Xizhi, written from the third year of Yonghe to the fifth year of Shengping (347-361). The content is full of characters in Shu, which is a letter written by Wang Xizhi to Zhou Fu, the governor of Yizhou. From the perspective of the art of calligraphy, Appreciation of Famous Tablets and Famous PostsA*17 Posts of Wang Xizhi uses both square and circle, embracing the square in the circle, hiding the turning in the turning, and the turning in the round, containing strength and vigor in the gracefulness, movement strength within the graceful and charming, the external standard is flush with the inner strength, concise and refined, and the movement is suitable.