C857 Uninvited guest

"So that's how it is."

Xuanyuan Qian looked deeply at Qin Xuan. He had only heard of techniques that could speed up martial cultivator's cultivation, but this was the first time he had heard of one that could slow down cultivation.

Of course, he did not inquire too much about Qin Xuan's cultivation. This was Qin Xuan's private matter