Chapter 591: Man, Not Knowing Anything is Scary!

The Prison Tower's master! Xuan Ye was really curious about this person too. He didn't know much about the Prison Tower, but just judging by the people it locked up, you could tell how scary it was. And the person who made this tower must be even scarier! So here's the question: Who's stronger, the Prison Tower's master or the one at the top with the sword? At that moment, Ayue suddenly remarked, "Why do you ask so many questions?" Xuan Ye grinned, "Just curious!" Ayue said coolly, "There's...