The tomb of Yandong, the former leader of Chang'an Liuqisi, encountered a tomb thief, and Xuan Mizhu, which suppressed the demon king, was stolen. Master Yu ordered Liuqisi to suppress the group of monsters and pursue the mysterious beads, and planned a A terrifying conspiracy. The tomb thief escaped to an inn, but Xuan Mizhu was accidentally eaten by chef Li Changan. In order to save the people of Chang'an, Gongsunyu, his beloved lover, Li Chang'an passed many tests and entered Liuqisi, and finally he was put to death and reborn, launching the mysterious power of Xuan Mizhu to destroy demons.