C719 Black Wind Villain

This was the first time that everyone had heard that a child needed to be used for training.

"Why do you need children to train?" Qin Shang did not understand.

"It is an evil martial skill that can absorb pure Yang energy from virgins to increase one's strength. I heard my father mention it before, but I didn't expect that we would meet it here." Mu Wanqing said