When (Y/n) is born with seemingly magical abilities she cant control, she must keep half of her personality hidden with a Magical seeling necklace. If that necklace was to be removed, a very powerful demon like woman would replace her nicer exterior. Bored with her life with her terrible split family and her Big Brother Alfred not remembering that she even exists, she joins the Axis Army. But she starts to fall for the General, Ludwig. Can she keep her powers a secret and become truly happy again? Read to find out!