"Hrmmm, that's...odd. Definitely something worth looking into," it's one thing for people to fall through holes in space-time, it's a whole other to have...what, other lives here? "I'm happy to help figure it out."

Because as much as he wants to up sticks and get out of here, he can never turn down anyone who needs help. It's not in his nature.

"I...admittedly ended up in a pocket dimension last time, but that was what we were aiming for. It was supposed to be a prison," that didn't work. "Reflections are interesting though. I guess that holds weight in the idea of mirror dimensions and stuff."

Which for sure exist back home. He's never experienced it, but he's heard of it.