Yu Fei is destined to be the savior of the world. When he was 2 years old, half of the demon power that destroyed the world entered Yu Fei's body, making Yu Fei suffer a lot of bullying. The wrong thing Yu Fei did in his life was to fall in love with Xie Wutian, who had the other half of the demon power and was the leader of the demon world. Yu Fei was determined to kill demons when he grew up, but he fell in love with Xie Wutian. Fa let go of the evil fate, Xie Wutian gave up the hatred of killing his father and fell in love with Yu Fei. The fairy world pushed Yu Fei to death again and again. ?