On the birthday of the empress Wu, she suddenly encountered a five-clawed golden dragon appearing in the palace hall, and a series of mysterious incidents also occurred in the city. Di Renjie was ordered to investigate when he was in danger. He never thought that a huge conspiracy would be involved behind these mysterious incidents. Facing the crisis of life and death and national turmoil, how will Di Renjie meet the tricks and solve it easily?

Every few hundred years, the most powerful demon on earth—a snake demon—awakens, and the Yin-Yang Masters are summoned to the capital. Meanwhile, the Princess of the realm has her own plans, as she conspires to claim the demon’s power.