C177 Qingcheng's battle

"Tell me, how did you do it?" The old man wiped off the blood from the corner of his mouth and asked Qiu Xuan. The old man could not understand no matter what, why did that strike earlier injure him. Even if it was the backlash of Qiu Xuan's protective qi, it would definitely not be this strong. The old man was also a Ninth Heavenly Layer expert