She knows enough not to ask after his secrets; clearly, since she's still in Hinata's guise and voice, even in the privacy of his domain. "I suppose you're right. Still, you didn't have to intervene; some heroes would have found their way to the island, and saved it or shut it down, eventually. If for no reason other than the evil gods wouldn't want to see a whole plane lost to them, either. That's what heroes are for; to do stupid, impossible things, and to clean up when they're done."