Zhang Gao, the 15th generation Shi Tian of Zhengyi School. The word Shilong is the eldest son of Zhang Cizheng. According to Han Family History, he was born with a lofty spirit, drinking good wine, never killing two birds with one stone, and being unrestrained. Xuanzong summoned him, ordered the capital to set up an altar to teach Buddhism, and awarded the title of Emperor Mao Shi Tian. When Chen Han was in Tang Suzong, he got a royal gift and praised the statue of Shi Tian. At the age of 93. In the 13th year of Yuan Dynasty, it was named "Taixuan Chongde Zhen Xuan Jun".