Betrayed and dismembered by his lover, the ancient dragon Tian Yao is reborn, seeking to reclaim his sealed body parts. He meets Yan Hui, who unknowingly holds his heart protection scale, the key to breaking a seal. Using her to retrieve his stolen bones, Tian Yao plans his revenge, while Yan Hui attempts to escape but fails. As they journey together, their bond deepens, and Yan Hui discovers shocking truths about her origins.