It is his calligraphy works that complement the poems of the monk in Xutang. Judging from the existing calligraphy works handed down by Xu Tang, the spirit of his books is beautiful and the statutes are strict. It not only draws lessons from the calligraphy styles of many calligraphers such as Huang Tingjian at that time, but also forms its own family, adding a touch of beauty and peace to the majestic atmosphere. In addition, he also has high literary attainments, and his poems are humorous and philosophical, which are widely sought after. Since his various inks were introduced to Japan by monks, such as Shu Huai, Jiu Huai Ji, Farewell Ji, Farewell to Monks Ji, there have been many aristocratic fans. It can be described as a word of gold and priceless.
Mo Bao, a virtual hall, is mostly used as a teahouse calligraphy and painting, and is famous for its collectors' surnames and shop names, such as "Virtual Hall Health", "Virtual Hall ankokuji" and "Virtual Hall Gate Temple House". In particular, the virtual hall of Dawen Zhifu, namely Shu, is famous for its damage. Known internationally as "Broken Virtual Hall", also known as "Broken Virtual Hall", it has the highest value.