Duo listened, eyebrows slowly raising... And then he blinked and held up a hand. "Hold up. Wait a second. Rewind. Ghost dimension? There's a ghost dimension in your world?" Yeah Duo, that's the important thing here.

"I mean, that sucks... and putting the switch inside the portal to send you to a world of ghosts is kinda weird. But a dimension?" He couldn't quite get his head around that Danny being half ghost was more understandable than a world where they all lived.