Liu Rushuang is reborn back to the day of choosing a marriage. After marriage, her husband encounters an unexpected danger. Liu Rushuang risks her life to save him, completely moving the other party and slowly winning the respect of her parents-in-law's family. She fully assists her husband's family business in growing rapidly, while her sister, who chose the wrong marriage, lives a miserable life, and her sister even regrets it immensely. Facts prove that even with rebirth, without hard effort, the ending cannot be changed either.