Long before Xie Xiao returned to school to take up a teaching position, he and Yu Xiaogang had already known each other.

At that time, Xie Xiao was just a student who didn't even graduate from the Advanced Soul Master Academy.

At that time, Yu Xiaogang had already gained a lot of fame in the soul master world with his unprecedented trinity fusion technique in the soul master world.

In addition, some gossip from nowhere at that time also described the "Ten Core Competitiveness of Martial Souls" proposed by him as "teaching."

"Douluo's Second Week Starts with Dugu Bo" Chapter 179 Yu Xiaogang, who was rejected again, is hitting with his hand, please wait a moment,

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