"Me, same world as them? Not that I've found yet. There's a lot of small islands though, lots of places I've never even heard of. That's why I asked where you were from at first. Figured that was as possible as anything else. But most of them, it's easy enough to rule out the idea quickly when they're so much more familiar with things like this," he says, and raises a hand to tap at his earpiece.

"It seems like my world's hundreds, if not thousands, of years behind most of the ones here. Hard to even comprehend that."