King Of Underworld

Ace is a normal bored boy actually, very bored at he's life until he gets a brown letter sending him to the woods where he gets almost killed by a monster and even got a strange white wolf following him everywhere he goes .he's never safe ,monsters attack him out of nowhere and try to take him with them to the underworld .
Ace doesn't have real parents he's orphan and has no idea what he REALLY is .