Reason against the curse. Claws leave footprints. So do lies

The werewolf shaman from Sumo Mohe tribe ambushes the Buddhist maiden presented by Silla to the Tang Dynasty, attempting to sabotage their efforts to build friendly relations, only to run into the detective Di Renjie, who is handling a case at the border. Di joins forces with Sima Xiaodao and Doctor Duan to unravel the tribe's conspiracy, saving the nation from danger once again.