In the village of Doupo, Pianxian Township, Pengyang County, Ningxia Hui Autonomous Region, there is a villager named Xu Wenwen. He is a Feng Shui master and who goes by the name “Yin Yang.” Due to the drought in the mountainous areas, it is difficult for farmers to use water for both domestic and agricultural purposes. In order to solve the problem of farmers' water use, Pengyang County Water Conservancy Bureau plans to help farmers repair the water cellar through government subsidies, so that the rainy season can be stored in the cellar and then used for farming, but due to limited funds, it is not Every family can receive subsidies, so everyone decides the right to play in the cellar by grasping the way. The cellar is laid, the water storage is increased, and the corn is also planted. The life of the mountain people seems to have hope.