She was a master hypnotist, but an accident turned her into a princess of a fallen kingdom. He was a prince in a chaotic age, ruthless and vicious, who expanded his territory and subdued the lands in every direction. With swords drawn against each other, they were sworn enemies who had killed each other's family. She had no heart, yet knew better than anyone how to manipulate people, all for the blood feud in her heart. He was heartless, yet she forced him to fall in love, never expecting to lose her own heart first.