Introduction to Wujiang River: Wujiang River was called Fuling Water in ancient times. It is the largest tributary on the south bank of the upper reaches of the Yangtze River. It originates from Guizhou and flows through northern Guizhou and southeastern Chongqing. Due to the large terrain height difference and strong cutting, the natural landscape changes significantly vertically. It is famous for its rapid currents, numerous beaches and narrow valleys, and is known as "natural danger".