Limerence

The Fernwar Royal family was strange. No one knows where they came from or how they came into power but they ruled over with glory and pride. One day a phenomenon revealed itself within the family, members of of the Royal Family would gain strange powers. Once they died, a royal newborn would develop a power. They were called the Syzygy . Then one day they vanished, all Syzygy stopped being born for 400 years. Then one day, 2 were born, Princess Madeline and Prince Leo, their powers greater than all Syzygy before them. They are attacked and are in need of bodyguards to protect them from harm. What if they fall for said guards?