Chapter 513: Refining Oneself

eyes. He glanced at the back of the old man with a missing leg and then looked up at the flock of firebirds. His face was filled with a mixture of hesitation and fear.Finally, fear took hold. Ren Hong...now that the greatest danger isn't just the ancient prohibitions within, but also human hearts. I wonder what Old Demon Mu intended by massacring cultivators at the Core Formation stage. In the end, h...