Tsundere Childhood Sweetheart Is Secretly Watching Me

Yan Shu is reborn in his freshman year to make up for his past regrets. He once missed his childhood sweetheart, Xu Mi'er, due to a misunderstanding, causing her to pass away from a congenital heart condition. Reborn, he immediately breaks up with his gold-digging girlfriend, Jin Lili, and actively approaches Xu Mi'er. He transforms his image, accompanies her to school, asks for tutoring, and fights for team membership to gradually bridge the gap. Confronting Xu Mi'er's inferiority and withdrawal caused by her illness, Yan Shu makes a firm confession and promises to switch to the medical department to study cardiac surgery for her treatment. As they support each other, they confirm their feelings and work together for a future, determined to rewrite the tragedy and walk toward happiness hand in hand.