Synopsis：Throughout life, everyone makes countless regrets—missing a loved one, making wrong choices, wasting time... This film strikes a chord deep within the audience, with grounded storytelling that reflects real life. It follows Cheng Tianhao, a cynical and aimless man raised in an orphanage, whose grandiose ambitions lead to failure, loss of his dreams, and the departure of his true love, Tong Xinyue. As he approaches the end of his life in despair, on the verge of death he is told he can live again—but only for forty years. Reborn, Cheng Tianhao decides to start over, embracing a new attitude toward life and choosing a completely different path than before. He becomes resilient, hardworking, and responsible. He gains fresh insights into love and life. Yet as the story unfolds, the mystery begins to unravel, and the final twist goes far beyond what the audience could imagine about "rebirth."