✨A promise✨ |Zeldris x OC|

3,000years ago, a demon prince and the daughter of the devil fell in love. The demon king killed the devil and ordered to kill his only daughter, but the first commandment supreme goddess saved her and erased her memories, made her a 'normal' human but she has powers and skills. She soon then figured out she was the daughter of the devil and kept it to herself. And this is her journey meeting the seven deadly sins and her lost lover.