Introduction to the ancient school: Located in Lihua Village, covering an area of more than ten acres, it was the place where Lihua taught children. There are eighteen kinds of weapons such as guns, swords and halberds on the field, as well as bows, arrows, slingshots and everything else. The Yumudun cannon of the Tang Dynasty in the ancient school grounds has become a greeting salute for modern people to predict fortune, wealth, longevity and happiness.