The Reason and Vulnerability

As they talked a little further, the first of the two people concentrating on learning the technique to open her eyes was Wei Lan, as someone more experienced she was considerably faster to successfully conceal her cultivation. Cao Xiang took a little longer but eventually succeeded as well.

"It is good to see that you have managed to do it, but your disguise is still not perfect. As expected, without Mingyu here the way I teach is limited in its effectiveness"

Wu Long nodded and then chuckled as he never had a problem with teaching anyone since he rarely had an impulse to do so in the first place. But once he actually cared it proved much more difficult, and involved far more than just knowing how to do something to relay it to others. 

"It's okay, Mingyu is not far, you will be going to get her soon, right?"