Knight

You are a God. More specific, the immortal God of Death and Hell. You've been banished for a while now, with no mortals seeing you for centuries. Your banishing cost the other Gods many things. One day, this young knight finds where you've been banished to. This knight is terrifyed of you, obviously. You can manipulate them to let you out, tell them about your horrific deeds, fight them, or simply kill them. Your choice. Your path.