Fang Yu is a typical villainess. She killed a lot of people and had done a lot of bad deeds. But this started when the man who promised to marry her, married her elder sister. In the end, she was executed. Fang Yu thought that death would be a better ending for her, a demoness but the gods actually let her reincarnate with her previous memories so that she can repay all of her sins. In her reincarnations, she did her best to help the humanities and repay her sins. She experienced death for countless times but when she died and reincarnated again, she was surprised that she was back to her first life. The life that Fang Yu, the demoness, lived. But she reincarnated when she was still only a 15 year old girl. She acted like she lost her memories and live a different life from past. She will never walk on the wrong path again! She wasn't reborn for revenge but for a change.