[ There's only a moment before Killua turned his attention to the other boy, a bit of an annoyed look written all over his face. It was one thing to somehow remove a fraction of his normal strength and limiting what he could do, but another to have the damn walls burn him like that. ]

...I tried seeing if I could put a hole in the wall. THAT happened all on it's own. Try it yourself if you don't believe me.

[ He's just kind of in a sour mood there, Rubedo. It's nothing you did or anything. ]