You Bao Shan Ji is a lower case work by Wang Chong in Ming Dynasty. Wang Chong, born in Yayi Mountain, is called "Wang Yayi". Changzhou (now Wuxian, Suzhou) people. He is an outstanding calligrapher. It's a pity that his career is not smooth all his life. He failed eight exams. He only paid tribute to imperial academy, Nanjing, and made a business trip, which was called "Wang Gongshi" and "Wang Taixue" in history. He is only forty years old.