"We are likely to rely on the airship to travel. If the world is shifting and expanding as Sayo said then it's the only thing that can make us move fast enough until we find something else. Which, we should so we can split up."

The airship... that's a detail that he's not focused on. It's part of the background to him. Something that he knows will be there and he finds little reason to think of it more.

Then he glances up, red eyes darker than usual. "Oh, and what might that be?"