This Stone Tablet is made from blue stone, on which a total of 1595 Chinese words were carved in the title of "Introduction to Mr. Xuanjing in Maoshan and Mr. Li Jun in Guangling", and the inscription reads “Mr. Lu from Zijingguang went to take office as prefectural governor of Huzhou and and met Yan Zhenqing, the general and founder of Lu Commandery and co-wrote this writing.” The Stone Tablet is collected in the Yuanfu Wanning Palace.