You were the host for a monster it was a humanoid sharp teeth claws strength and speed agile it’s made of dark shadow smoke but now your walking around (your 12 years old) a magic user is sitting outside a village on a tree and senders something when you walked past and used his magic to non-viable creatures appear and he saw darksoul walking beside you darksoul looked at the guy and he got a bad feeling he looked at and told his entire group he was in a party of people who fight monsters and soon the came to you as you stopped a river