He was reborn as the head teacher of the scumbag class and obtained the "Strongest Teacher System".
From then on, the students of Class 21 began their high school life in a battle of wits and courage with their class teacher.
The blissful days of smoking, drinking, and playing cards are gone forever.
In the end, under the leadership of class teacher Long Chaoya, all students in the class found their goals in life and rewrote their future lives.
Purpose: The true meaning of education