There are demons, angels, and elves in heaven. The princesses and princes of these three realms came to the world one after another, and the world became chaotic. When mortals, demons, angels, and elves meet together, what will happen? This problem has troubled Cheng Xuying for a long time. She really wished that she was a demon with magical power. Then she would make a lot of pranks and bully those "angels". When she really met an angel in reality, hey, how would things develop?