Actually, nope. It's Lucifer as in the Devil has broken his way out of Hell. And we're here cause his way out included demons breaking a whole bunch of Biblical seals and one of them was the barrier between dimensions and stuff like that. So. We're both stuck in an alternate dimension.
So, you know how sometimes you put on a cape and pointy ears and go all "I AM THE NIGHT!" at bad guys? I do that, too.