Introduction to Tianguang Yunying Pool: When the Shanghai Confucian Temple was moved for the third time in the Yuan Dynasty, there was already Tianguang Yunying Pool. "Sky light and cloud shadow" is taken from a poem by Zhu Xi, a great scholar of the Song Dynasty: "When a half-acre square pond is opened, the sky light and cloud shadows linger together; if you ask the canal where it is so clear, it means that there is living water from the source." Using the artistic techniques of Chinese classical gardens, in In a limited space, a pool was dug to capture the scenery. The white clouds and dogs in the pool are changing and beautiful. Especially the surrounding pavilions and pavilions are reflected in the water, which has a vivid and dynamic beauty. Peach and willow plants are planted around the pool, which means that the students of the Confucian Temple are full of peach and plum trees. The stone peak "dragon roars and tiger roars" in the pool weighs 5.6 tons and is produced in the mountains of Lingbi County, Anhui Province.