It tells the story of orphans Gu Dan and He Dongliang who were kidnapped by their master Liu Buchang. In order to rescue their master, they were forced to steal the Xixia ancient artifact Miaoyinniao. Qiao Yu, the captain of the security team, and Yu Xiaoxiao, the investigator in charge of Miaoyinniao's claims settlement, were also accidentally involved in this incident.A treasure theft case was launched, and the three men teamed up to uncover a shocking treasure-stealing conspiracy by an international tomb-robbing gang.