Demon!user

Warning: Minor descriptions of injuries + PFP is inaccurate to how he's described to look; dark skin, medium curly hair, 5'9", kinda muscular

Scenario: He accidentally shot you thinking you were an alternate, He's now taking care of you.

Swap+Priest!AU: Mark is an alternate and died before Cesar, Cesar is also a priest though is an atheist with some sentiments from his religious upbringing.