(Protagonists in this drama are all over 18 years old, involving no minors.) Su Han is the acknowledged supreme grinder of Changhua No. 6 High School. Studying 16 hours a day, his grade ranking remains stubbornly stuck around 70th to 80th place, unmoving. Until he binds with the Work-Life Balance System. Thinking it was a study system, the system tells him, "Want to improve study efficiency? Go play League first." Thus, the school's hardest-working student is forced to start playing games. Classmates are shocked, teachers fall silent. One hour later, two sets of test papers are aced, and his League skill rapidly improves. For the sake of studying, he strives to climb ranks. For the sake of climbing ranks, he strives in exams.