Three Lives and Three Lives, Sinful Debts

She lived for sixteen years. Because of her immortality and the ability to destroy the world, she was considered a witch by the world. One day, a guardian of the descendants of Nuwa from the divine clan who called herself aunt told her her original life experience. She couldn't accept it and ran away from home. He saved her after being injured by the Demon Lord who broke through the Demon Suppression Tower. She must take up the responsibility of her identity and leave him. He couldn't bear to leave her, and regardless of opposition, he decided to leave Shushan with her and stay together for the rest of his life. However, she didn't want him to be in any danger and left him to face the danger alone. When he saw her again, she was covered in blood. She is his fate, and he is her debt of sin.