Wu Xie, fresh from two adventures, returns to Nansha from Hangzhou. During this time, he receives a call from an old friend, Lao Yang, whom he hasn't seen in a long time. Lao Yang shares his experience from three years ago in the Qinling Mountains and invites Wu Xie to explore the ancient relics there once again. In the Qinling Mountains, they witness the giant Zheluo salmon, a magnificent waterfall, and an incredible divine tree... Meanwhile, the mysterious Zhang Qiling is secretly assisting Wu Xie.