The Bride Of The Fallen Angel

when one's mission deviates, a guardian angel will fall into a demon. yuna was betrayed by her fiancé and the princess she swore to protect, and she was heartbroken and killed. when she fell into hell, she was greeted by a mysterious man, yami. yami said that he was her guardian angel, but because her destiny derailed, he was gradually turning into a demon. in order to correct her own destiny, yuna decided to make a contract with yami and be reborn as a being named sher…