[... Ah. His lips press together in a line as he tries to get over his distaste, but it's brief before he moves on.]

People definitely are. And I've seen places infested with soulkin - a larger word for ghosts and things like that in my world - and they're not pretty. None inside of a person, as far as I'm aware.

But there are many types of monsters in my world... that may exist somewhere. I've seen possession, but it's more of the... memory of the person, usually inside crystal.