Nothing hypothetical about it all, actually. I saw it with my own two eyes.

[He takes this very seriously thank you very much. As serious as he's capable of, anyway.]

I'm afraid I don't know. No one does. From what I can tell, something about this place draws people here from literally different worlds, some similar to ours, some not so much. [He leans toward her, speaking quietly as if someone might overhear them.] One of the gentlemen here knows a different Lucifer, and not just an imposter but a completely different version of myself. He sounds like a total wanker, too. The man likes me much better.