Today's fourth update: Chapter 873! 4/4!
There were several key points in the study plan Yu Ding had made for Xu Kun, covering everything below the twentieth tier, and Xu Kun was required to carry them out!
After receiving the plan, the first thing Xu Kun saw was the requirement that, upon reaching the fifteenth tier, he had to visit the SS-tier secret realm, Qufu Academy, and, just like the secret realms he had cleared before, earn an SSSS-tier evaluation!
Xu Kun had heard of Qufu Academy more than once. For his own sake, he had to make a trip there to obtain a Skill Slot Advancement Scroll, but he did not understand why Yu Ding had marked this journey as a priority in his study plan!
Could there be some other reason?
Yu Ding was not surprised by Xu Kun's question.
"Do you know who left behind Qufu Academy?"
Xu Kun nodded. "It was left behind by Confucius, the ancestor of the Kong family!"
"That little fellow Kong Qiu..."
Xu Kun and Yang Yao: ...
"He was an extraordinary man. In other miscellaneous fields, he was inferior to me, his master, but when it came to knowledge alone, I would call him the greatest man of all time!"
"In the eyes of those who do not know the truth, Qufu Academy is merely a secret realm for farming Skill Slot Advancement Scrolls, which are of little use to most people!"
Xu Kun nodded. At least for now, that was what he thought too!
"But everyone who has entered Qufu Academy knows that the drops within that secret realm are the least valuable things there. That includes Yao Yao's father!"
"The truly valuable things cannot be seen or touched!"
As he spoke, Yu Ding tapped his head.
"Knowledge?" Xu