Battle of the Fallen

This is a Battle between the Fallen. Shi never believed in Demons or evil creatures, he's a 16 year old boy who stopped from school to work for his little sister. Due to his misfortunate, he always ended unemployed at the end of the day. One day, out of nowhere, a demon appeared in front of him but before it could eat his soul.. a girl helped him and that's how he met Toya, the girl who appeared to be part of an underground organization who hunt down Demons who eats mortal's soul. Because of the high salary that they'd get after killing a demon, Shi decided to join them and that's where the real battle begin. (Cttro of the picture)