C87

The person who came was a woman. She didn't seem to have used any movement technique, but the ground she walked through didn't have the slightest trace of a trace.

Xin Youxuan's Qing Gong, 'Pursuing the Wind', was one of the most exquisite Qing Gong in the world. He had extraordinary knowledge in this area and knew that this person had unwittingly demonstrated the superior Qing Gong