Romance, action,humor and revenge

Two legendary marks is carried by one of the male members in the royal family of kingdom Caliga and kingdom Perso. Who ever borns with the mark they hold the unlimited secrets of dark magic, and other realms. Throughout centuries a secret society of shadows had always persecuted the new heirs of the marks. What happens when one of the heirs disappears and the other is an innocent little princess? will her life be normal? what new encounters will she have? To top that what will the King and Queen do when they find out that she falls in love with the kitchen boy?