Modern young man Yang Kun travels through the early Tang Dynasty and becomes Yang Guan, the elder brother of the Wuzong of Guanhai Mountain. At this time, on the eve of the journey to the west, the aura of the earthly immortal world was declining, demons were rampant, the master unexpectedly died, and the sect was on the verge of collapse. He was forced to take over as the leader in the face of danger, and revitalized the declining sect against the will of heaven.