Introduction to the stone ring: In front of the Tianwang Hall, there is a stone stele for the re-establishment of Longquan Temple in the 26th year of Qianlong's reign and a hollow stone ring about one meter in diameter. The stone ring is an old thing from the Huaihai period, also known as the Nezha Universe Circle. , commonly known as diamond ring. Legend has it that children who pass through the stone circle will stop wetting the bed at night.