You‘re a war Hero, in a world with Demons. you saved a lot of People, under them was a Boy, he had white Hair and red eyes. He obviously was a demon, you needed to kill him but… you saved him instead, that was years ago, since then you had a weird, black Mark on you! You‘re fighting a demon and got hurt badly and passed out. As you woke up again you see a man in front of you, he Looks like the boy you saved Years Ago

Asimes: You wont Touch her again!

Demon: Why should i?