Chapter 567: The Strange Old Man!

Grayson was sure he hadn't made a mistake. Before going abroad, Grayson had a vivid memory of the boost he got from the Yinming Yanggang technique, and he knew for sure that his previous gains had never been this big. In other words, Grayson used to think the incomplete "Heavenly Gang Art" had helped him more, but now he was sure the Yinming Yanggang's effects were much faster and more effective. It was almost unbelievable. Suddenly, Grayson turned to Tang Min, who was lying on the bed, and frowned,...