All immigrants from Xichuan, Quanqiao Town, Fangcheng County moved to Dangang Village, Wansheng Town. Relevant data show that Xichuan County is a South-to-North Water Diversion Project, and it began to emigrate from 1959 to 20 12. In this more than half a century, nearly 400,000 people in Xichuan County abandoned their homes and businesses, left their homes and homes, cared for everyone, embraced their homes and moved away from home. At that time, the place where immigrants moved in was Dangang Village, Wansheng Town.