If anything could explain this it was the crystal. They didn't know exactly what it would do when they got to it, they were just gambling that it would somehow have the power to save the world. Prompto was a little more willing to entertain fantasy than Ignis. After all, he thought he had a chance with Cindy. Time travel sounded pretty crazy, but maybe it was possible.

He stayed quiet for now, looking to Noct to hear what his answer was.