How can you be sure he didn't do anything to them?
Maybe he just wants you to think that he didn't do it, he just didn't want the spotlight.
Zolo isn't a man who goes on a training arc on a mountain. The mountains goes to him to train. That is the magnitude he is at.
If there are any indies around, he will know, and he will destroy them without batting an eye.
Sometimes though, he will feign ignorance, perhaps for the love of the story, perhaps for the thrill
He is the one.