d techniques.In the blink of an eye, half a year had passed. Qin Sang was quite proficient in Yun Dun and Wanli Bingfeng. Although he hadn't yet reached the point where he could freely manipulate dist...rwise, Zuiyuan would immediately fall apart; it was a very real possibility.The first batch of Ku Yuan Dan was created using disciples who had reached the peak of the Golden Core stage but failed thei...