He was once the royal family of a country, but due to the defeat, he could only be reduced to a prisoner for the victorious country’s dignitaries to pick and play with. Xing Mu, who endured the humiliation and disguised himself as an Omega, was on a mission of revenge and restoration of the country. However, his biggest obstacle was the helpless second prince of the enemy country, Hill – the beautiful boy who was marked by him due to an accident. Omega. At this point, the love and hate between the two people are closely entangled with the undercurrent of revenge.