[He looks back to Manabu, wiping his expression clean of anything that might give away that Childe knows far more than he'd ever let on concerning their world.

Diluc doesn't even know the depths of what Childe knows.]

You could say something like that.

[Not sus at all, Childe.]

It's a world at war, even if most of its citizens don't realize it. The Abyss Order is just all that's one part of it all. They're all of our enemy. Master Diluc too, is well aware of this fact. And if they should show up here again, they'll be your enemy also. Be prepared for that day.