That explanation would be in line with him being a god, I suppose. Divinity is often unaware of how much it asks from humans.

[Not that she’s speaking from experience with a certain Mother Crystal. It’s certainly not that at all.]

[Rose follows Shirou to the edge of town. He’s correct; they need as much information as they can get right now, as difficult as it might be to find it.]

I can’t say I particularly want to, but it’s a good idea. If this happened suddenly we might be able to find some clues.