Shen Zhiyan, frustrated by setbacks at work, is transported by an old mantel clock late at night to the day he joined his company ten years earlier. Armed with ten years of memories, he resolves to rewrite his life, no longer enduring mistreatment or backing down. He confronts workplace bullying, avoids entrepreneurial risks, and devotes himself to protecting his family. At the same time, he refuses to miss another chance with Su Nian, his childhood friend of many years. Carefully concealing the secret of his time travel, he uses his experience and courage to break free from the shackles of fate, gradually making up for past regrets. In the end, he finds fulfillment in family, friendship, and love, finally becoming the person he always wanted to be.