Introduction to ancient roads: There are three ancient roads in Fenghuang Mountain, the eastern route is the Song Dynasty Guguan Road, the middle route is the Changnan Trail Ancient Trail, and the west route is the Ancient Crane Trail. Among them, most of the east-line ancient road has been destroyed due to the construction of Yangliao Reservoir and Dajingshan Reservoir in recent years, and currently only the "Daguan Bridge" section remains; the west-line ancient road has been completely destroyed due to highway construction; the only remaining Changnan River is The ancient road runs through Fenghuang Mountain from north to south, starting from Guantang Village in Jinding and ending in Dongkeng Village in Qianshan. It is precisely because of the opening of this ancient road that a large number of northern ancestors were able to migrate to Zhuhai, which has high historical value.