Zhou Kun is determined to cultivate immortality, while Li Jiaoran is determined to eliminate violence and ensure good governance. However, the two, who were childhood sweethearts, have been at odds since childhood, and a mysterious murder case has brought them together. Li Jiaoran sacrificed her life multiple times to investigate, but Zhou Kun was finally moved,Two people join hands to bravely venture into the underworld town and explore the truth of the murder case!