The next morning, Renfield wakes up. He's not sure why he's awake, but he does know that he can't fight because he has the white fox's stamp on his chest. Renfield is all, "dude, I'm so sorry you're in such a daze, but I've got a better idea. I can attack you, too, because we're both in the same universe." Renfield explains that his attacks don't harm Renfield because they're outside, but they do harm him because he is inside a cage. If Renfield were inside the cage, he'd be able to attack him, but Renfield isn't inside the same cage, so he can only attack Renfield if Renfield attacks him. That's why Renfield was injured when he took a bite of Renfield's shoulder, which was covered in a kind of "yin corrosion powder" . He explains that if he were inside, he wouldn't be