The Emperor makes a treaty with a neighboring state to unite their powers through a marriage between his son and their princess. The prince refuses to marry for convenience and, when a mysterious princess arrives at the palace, he disrespects her. However, there are many rumors and legends surrounding the girl. Everyone believes that she killed her entire family to seize the throne. But is it? Will she be able to win the prince's heart? And who will be the true villain in this story? After all, not all monsters are evil.