This top-tier academic genius

Lin Yan, a slacker who was dropped from a boy band after only six months, returns to high school and gains the [Top Student System]. Faced with a math problem that stumps all the top students, he solves it instantly. Lin Yan: "This problem doesn't need thinking; I can get the answer mentally." Everyone says the entertainment industry is full of illiterate people, especially idols, but Lin Yan is the exception. On the set of a variety show recording, while others chat and rest, Lin Yan is engrossed in studying "Stuart's Calculus." His companion: "You're actually studying calculus? That's amazing! It must be pretty difficult, right?" Lin Yan: "It's alright. Even if someone is stupid, can't they learn calculus?"... Top star in the entertainment industry, academic giant! "What happened to the idol trainee? How did he become a scientist?!"