The Grave Robbers' Chronicles: The Mystery Palace in the Sand Sea

After narrowly returning from danger, Wu Xie, who had only been interested in his Third Uncle's experiences, receives a mysterious videotape and realizes he has been drawn into a conspiracy. He sets out alone to explore the Golmud Sanatorium, where he runs into Zhang Qiling and others. They form a team and set off together. At the Western Queen's Palace, they make an unexpected discovery, but just then his Third Uncle suddenly disappears and Zhang Qiling loses his memory. To help Zhang Qiling recover it, the group continues their investigation and discovers that the ancient Zhang family mansion is the key. Their search is thwarted, however, by the intervention of Cai De Kao's forces. Granny Huo suddenly appears and joins forces with Wu Xie and the others to recreate the united operation of the Nine Clans, once again seeking the truth in the ancient Zhang family mansion. But an unexpected incident strikes during the operation, leaving everyone in peril. The mystery remains unsolved, the balance of power between the factions is thrown into disarray, and Wu Xie is forced to wear a mask and impersonate his Third Uncle.