When it could be a danger to all of us, it stops being a secret. [While Shun is all for discretion about that sort of thing normally, he doesn't feel that's the case here, and the curt and immediate manner in which he rebuts that remark serves to show that.

Yato's comment on the enemies of the Heavens isn't exactly a surprise at this point, but it is something to consider, and Shun's first thought isn't the most reassuring one.]

These people have enough skill to cover their tracks so cleanly that even you older gods can't pick it up. If they're standing up, it's not because they're stupid.