People in Datang have been expelled from school

Li Zheng was kicked out of the study in Chang'an because he was too stupid. Many people thought he was an abnormal person.
When he solved the nine chapters of arithmetic, and cracked the Yinshan battle, the entire Chang'an people were looking for him...
Years later
He opened up new agriculture in Datang.
He established the scientific cornerstone of Datang.
He has mastered the lifeline of the entire Datang business
……
One day, Li Zheng said to him: "In your cognition, I may be a prophet, and I may be smarter than all of you. The ones I gave you are just what I did, don't be grateful to me, you Don't make me surrender to you"

Key words of the novel: People in Datang have been dropped from school without pop-up window, People in Datang have been dropped from school