Xu Zhensuo is a calligrapher and calligrapher. His works are of high artistic level and unique style, which has attracted the attention and recognition of collectors. Xu Zhensuo's works are scarce in the market, and things are rare, so the price is relatively high. In addition, Xu Zhensuo's works have performed well in many exhibitions and auctions, and have been highly praised and sought after by collectors and investors.