chapter 820 What is shock?

"Because I created it!" After Jonathan finished speaking, Taylor was completely stunned, and his pupils suddenly shrank. The Breath Training Technique was the top secret of the South Dragon Blade. Only members or those who entered the South Dragon Blade for further studies could access and practice it. Ever since he practiced the Breath Training Technique, his Internal Energy increased more than twice as fast as before. This technique was undoubtedly more powerful than the "Thunder God Technique"...