Tianwu Kingdom's Book Collection Vault

Tianwu Academy, Zhang Xuan's classroom.

After instructing Mu Xueqing on several matters, he commenced his lesson.

The Eye of Insight had significantly augmented his ability to impart relevant knowledge to others..

In the past, he had to tap into the abilities of the Library of Heaven's Path to determine the flaws of Meng Tao and the others so as to guide and correct their cultivation methods.

But now, all he needed to do was to expend a sliver of his Soul Depth to understand the problems the other party met during cultivation and offer the most accurate solution for it.

"This is the strength of a master teacher..." Zhang Xuan's eyes glowed.

Initially, Zhang Xuan had thought that master teachers were more of a title than anything else. Even though he had become a teacher, he didn't have a clear concept of what it was.