Sheng Yuan was a model student—Honor Roll student every year, with a life motto: "If you're going to do it, do it best. If you're going to compete, be first."Then he transmigrated into another world where delinquent culture was rampant.System: Ready to become the ultimate bad boy?Sheng Yuan: ...All Sheng Yuan wanted was to study. But to stay alive, he had to surpass the top delinquent leader—so onto the path of delinquency he went.Skipping class? No problem.He'd walk out in the last five minutes before the bell.System: Hey!!!Internet cafes all night? Fine.But the evening news played on loop through the speakers until dawn.Fellow netizens in the cafe: ???When challenged to a fight in the woods at 10:30, Sheng Yuan hesitated—then said he couldn't make it.Rival: "What? Scared?!"Sheng Yuan: "No, my curfew's at 10:30."Rival: ...Soon, Sheng Yuan became notorious in delinquent circles for his unorthodox style. His delinquency rating started low and skyrocketed—and along the way, he even managed to reform the delinquent leader himself.Sheng Yuan: "Hey, handsome. Wanna go do homework in the woods together?"Yu Zuojin first met Sheng Yuan on a summer day thick with lush green leaves.He had a congenital hearing condition and relied on hearing aids. When he met Sheng Yuan, his hearing aid had just broken. All he saw was a boy standing under the shade of a tree, saying something to him.I like you.Yu Zuojin immediately refused.Sheng Yuan: "Hey, you dropped some money."Yu Zuojin: "I don't want it."Sheng Yuan: ?Guess it's mine now. (pockets it)Mini Theater—"Any words from the system assigned to delinquent leader Sheng Yuan?"[System lights a cigarette: Off the record? That kid's secretly doing practice exams like it's nobody's business.]Serving as Sheng Yuan's system—this would be the talk of the system world for life.