Introduction to the main hall: The rear temple is 36 meters long from east to west, 19 meters wide from north to south, and 13.6 meters high. It is the main building of the park. Zhang Taiyan, a famous scholar at the end of the Qing Dynasty and the beginning of the Republic of China, believed that the person who best represented the development and innovation of Confucianism after Confucius was Xunzi, and he promoted Xunzi as the "Later Sage".