Learn the Magic Control Sub-System

Introduction: Academic master, system, score control, black technology. A sudden exam exposed my secret of score control. The math teacher held on to my pigtails for dear life. I had to listen to his words and participate in the Mathematical Olympiad competition! ! ! From now on my free life is over! ! ! ! ! At this time, Class 1 of Grade 3 was taking an exam, when a roar came from "Jiang Qi, are you sleeping again?" What followed was a pen pointed towards... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.