Xianxia Mountains

…northeastern extension of the great Xianxia Mountains in southern Zhejiang, which form the watershed between the Ling River and the Ou River, draining to the east coast of Zhejiang, and the Yin River, the Cao’e River, and rivers of the Qiantang River system, draining to the west and eventually to…

…higher and even more rugged Xianxia Mountains, which extend into Zhejiang province.