Chapter 507 (Waves of Negative Energy)

Thud! 

Calvin's punch landed squarely on Jacob's chest. The next second, he was bewildered when he saw nothing happened to Jacob. In fact, Jacob didn't even move an inch upon receiving that punch. 

Shocked, Calvin anxiously took a few steps backward. "Who the hell are you? How is your body so strong?"

"I already told you, you're not worthy to know any of it!" Disdain was written all over Jacob's face. 

Calvin was getting more and more upset. The corners of his eyes twitched when he said, "Do you think you've already beaten me? Have you forgotten this is Empyrean Sect?" His voice was ice-cold and intimidating. 

He was starting to lose his cool because Jacob kept humiliating him relentlessly.