Helan Blood Flag: Xixia Secret Records

Story background: Set during the period of confrontation between Song and Xia, it incorporates Xixia's unique religious culture, text codes and other elements to create a mysterious and strange atmosphere. The main plot: Starting from the Northern Song Dynasty spy's investigation of the death of the Xixia envoy, it gradually leads to bizarre cases such as bloodshed in the Helan Mountain rock paintings, and people worshiping Buddha in Heishui City. In the process of solving the mystery, the secrets of the protagonist's life experience and the Xixia royal family are revealed.