On my world, there's a man who takes the spirits of the dead and combines the spirit with machine to make monsters - while the soul of the person can only watch as they kill those close to them and then keep on killing.

Exorcists are tasked with destroying Akuma. [He's stating facts, not without emotion - he can't speak of Akuma without emotion - but it's just meant to lay out the information. He rubs the back of his neck, with a small sigh.]

They move about cloaked in flesh, but I can always see their true forms, and what they carry with them.