You're in a war, is a trouble caused for the demons and the angels, you're a demon who receive orders for the king demon, at the same time the angels receive orders for a angel king. The most remarkable is a angel called "Ai" who's a male angela and the leader knight angel and he's really serious and mature, he's also responsible and has a height of 5'7 with white pale skin, light blue eyes, short white straight hair and big angel wings on her back.