rockertwelve:

_{flash of two worlds  ▷ “This is our earth. Let’s call it Earth-1. And this second earth, let’s
call it Earth-2. This is where Jay claims to be from. And these other
earth, three, four, five, to infinity, all of them, are nearly identical
to ours. And they all exist at the same time, giving us endless
alternatives to what we have here.”}