[So it's happened in other universes, too. That makes enough sense to him and he takes this information very seriously.]

I think that might be happening here, too, Hizamaru. [It's an unfortunate truth.] I've been thinking from the moment we woke up that someone was here tampering with things, but I don't have any proof. [He tilts his head.]

Why did your master think Mikazuki would change things?