In his previous life, Yu Cheng was an alcoholic, gambler, and domestic abuser. After his wife Jiang Yuman jumped to her death from a building, he regretted it. After supporting his parents, he jumped into the sea and committed suicide. However, he was unexpectedly reborn to the day before his wife jumped from the building. In this life, he is determined to change his past, protect his wife and daughter, make amends for his mistakes, rely on his previous life's computer skills to counterattack his career, resolve the villain's difficulties, ease family conflicts, and use actions to write a life of atonement and rebirth.