Chapter 603: Refining the Enlightenment Stone

"Kid, I'm in the cell next to you!" The mysterious voice appeared again, and it seemed urgent: "Tell me, why are you able to practice in the Heavenly Prison?" "This is my business, you don't need to know." Abbott Ye voice was indifferent. "Tell me, quick, tell me why!" "If you can allow me to absorb vital energy and successfully cultivate, I will give you the Enlightenment Stone." The mysterious man spoke again. When saying this, Abbott Ye could clearly feel a sense of weakness. It seemed...