Chapter 621: Suppress Me? Impossible!

For Daven Walker, who had already trained before, the basic cultivation methods (Basic Techniques) for refining internal energy (neijing) seemed far too rough. Based on Su Xing's experience with cultivating inner strength and his own understanding, he decided to modify and innovate on these methods. Since internal energy is a type of energy, it needs pathways to circulate-but the basic techniques never mentioned this. At this moment, Daven sent his powerful internal energy surging through his muscles,...