Introduction to Monaihe: "Monaihe" is next to the flying stone in the front cave. It is a strange-shaped thing. It is made of pig iron and is in the shape of a spiral spire. It is divided into 5 layers, starting from the bottom to the top, and the layers converge. , forming a round spire. It is said that in ancient times, all the bells made by bell makers here either failed to ring or had holes, so the rotten bells were thrown away casually. There is a saying that it was because they were afraid of disturbing the sleeping Buddha in the back cave, so they called the thing "Mo Nai He".