My System Only Gives Correct Answers

Thirty-something Zhao Yi, drowning in regrets and mediocrity, is suddenly ripped back to his hellish high school days. Bullied by teachers for sleeping in class, he faces a brutal math test—a test he has no hope of passing. His future is already flashing before his eyes: another life of failure. Just as despair sets in, a miraculous \"Scholar System\" activates! Its first ability, the 'Law of Cause and Effect,' lets him instantly know the correct answer to any multiple-choice question. Suddenly, this former academic scumbag is acing exams with shocking speed, leaving teachers baffled and classmates stunned. He knows what the answer is, but not why. How will he explain his sudden genius? Can this cheat system help him rewrite his entire life, or will his lack of true understanding expose him and lead to even greater humiliation? And what other secrets does this mysterious system hold for his future?