Don't Mess With the Teacher, Even the Principal Gets Scolded

Dragon Seven, the chairman of the Jiulong Chamber of Commerce, dissolves his organization to become the homeroom teacher of the worst class in City A to fulfill Lu Ming's wish. Facing mischievous students, Dragon Seven establishes his authority through his unique methods. Later, the students attempt to retaliate with pranks, but the female lead cleverly defuses them, forcing the students to face the consequences. In the end, Dragon Seven teaches the students using gang tactics when they fail to understand the lecture. When the students go to the laboratory to spite him and plan a prank, they accidentally trigger a crisis. Fortunately, Dragon Seven saves them in time.