The story tells that after the Yunding Tiangong incident, Wu Xie just learned from his uncle the secrets of the Xisha Seabed and the grievances between the Warring States Silk Book and the Old Nine Gates, and then received two videotapes from Zhang Qiling. In order to further uncover the truth of the matter, he followed the fragmented clues in the videotapes to Qinghai, but fell into a deeper mystery, and has been on adventures since then.