So are you from my future, or are you from another universe?

[because neither idea is as unknown to him as it could've been. not while there are both people from his (their?) world here who have lived through events he still has no idea about. and especially not when there's another version of himself wandering the city right now.

this would all be a whole lot more amazing to him if they weren't stuck in a dream.]

And...what do you mean "fighting to save the world"? What happened?