In the previous life, he exchanged his life's cultivation for her life, and sealed his memory to control her demonic nature. From then on, she became a half-fairy and half-demon who does not kill.
In this life, she transformed into an ordinary person to accompany him, but she didn't know that inside the palace gate, everything was changing and she was helpless. He was trapped in an enemy country and his life was in danger. In order to save him, she broke through the seal and lost all her demonic aura, and she could no longer stay by his side...