He has no idea if the rules of Billy's universe apply, when half the time the rules of his own seem horribly confused by whatever magical chaos is happening here in hell. Nevertheless-

"It could be helpful, or at the very least interesting," he adds by way of encouragement.

Draco waves a hand at the spot next to him, with only the slightest grimace. "The bed is hardly the most comfortable thing, but unfortunately it's the most comfortable thing in the room."