一级理论和二级理论的区别

This is the second time Ning Cheng has fought against Chuanxinlou, and Yi Jiufeng has been a witness to both fights. At this time, Yi Jiufeng didn't mean to look down on Ning Cheng at all. Chuanxinlou had achieved enlightenment, but he still couldn't kill Ning Cheng instantly. How powerful could Ning Cheng be?...