Seven Lives and Three Lives

Thousands of years ago, Qingmu was rescued by Fang Zheng. In order to repay her kindness, she promised the King of Hell to go to the human world to help him overcome his calamity. Seeing him in agony in every life, Aoki wondered if he had done something wrong, so he decided not to be a stick to beat mandarin ducks. Who knows, destiny has been decided, and the result of changing it will make their ending even more tragic.