well sevryns story is he is generally a good man, but a demon came to his home town as a kid and destroyed it its basic, and he was left orphaned, and since then he grew up on the streets till a man name Marcus found him and raised him as his own son, marcus was the leader of a group known as the Fallen Angels, they were a mercanary group, which is officially outlawed in some parts of the country, well he makes his way through the ranks and becomes a great warrior, well also as a kid he faught the demon of with a scythe so that became his weapon of choice, as well as he was scared/cursed by the demon so when demons are near he feels them, so hes a slayer, and his theory is that the world needs balance and that is what he wishes to give it! thats the basic over veiw so you interested?