"But not when they are from another universe then."

It's a bit of an odd idea to him, since his god back home did know about the existence of multiple universes. But then again, maybe the concept of Death being personified and an actual god are on different levels of knowledge when it comes to that sort of thing..

".. I guess I was just curious if you had met my parents," he honestly admits.

If not just because he feels like it's probably pretty obvious where he was going with it.