The demon mountain is also known as Fushou Mountain and Lingying Mountain. Every year, the city's government cadres, employees, and students all go to the mountain to participate in the compulsory tree planting labor. The sewage treatment plant also treats urban sewage as irrigable water, irrigates various trees on the mountain, and the ecological environment has been improved. Birds come here again to settle down, here become a good place for tourists to go out in spring, cool summer.