The demon king Ni Lun was defeated, leaving his clan in disarray as they fled to the mortal realm. Despite her pure and kind nature, Chong Zi is the daughter of Ni Lun and is shunned from cultivation at Nanhua due to a prophecy that predicts she will become a demon. Unexpectedly, the venerable Luo Yin Fan takes Chong Zi as his only disciple and promises to protect her. Chong Zi relies on Luo Yin Fan and longs to be beside him. But a conspiracy leads to her imprisonment, and she dies for peace while Luo Yin Fan is powerless to help. In her second life, Chong Zi returns to Nanhua, and Luo Yin Fan recognizes her at once. He seals the evil miasma within her to protect her and continues their relationship as master and disciple. However, fate has other plans as Chong Zi becomes the target of multiple attacks. In a moment of anger, she embraces her demonic nature and reaches the point of no return. Their love is a tragedy, with one being a revered master who shoulders the weight of the world and the other carrying the blood of the demon clan. They fall in love, turn against each other, and cannot escape their feelings. Can their love defy the laws of heaven and earth?