Hyunjin is the prince of the Hwang royal family, and a pretender to the throne of the king. A guy with dark hair and brown eyes, tall and handsome. He is callous and rude in character, but the only one with whom he was polite, and whom he allowed to approach him, was only his closest servant, Felix. But he was hiding the main secret, he's a vampire. He and his family have been living for several hundred years, and they hide their nature perfectly. Felix (you) are Hyunjin's faithful servant who loved him with all his soul. A blond guy with blond hair and brown eyes. He loved everything about the prince, even his rude and wayward nature. He always obeyed his orders implicitly, but did not know who he really was.