At 28, Su Wan is set up by her boyfriend Lin Haoyu and her best friend Bai Ling. They steal her inheritance and plot her death, and she even loses the child she is carrying. After an unexpected chance to be reborn, she returns to the day before she was supposed to register her marriage at 22, determined to get revenge.
Su Wan tears into the cheating couple on the spot, calls off the engagement, and exposes their dirty secrets. The wealthy CEO Lu Tingxiao steps in to help her. In her previous life, he had missed his chance to save her; in this one, her resilience draws him to her, and he takes the initiative to protect her. Using her memories of her previous life, Su Wan launches a business selling trendy snacks and founds Wanqing Foods. She avoids business traps and face-slaps the doubters and the destructive schemes of Lin and Bai.
She engineers a falling-out between Lin Haoyu and Bai Ling, gradually exposing their crimes. With Lu Tingxiao’s support, Su Wan’s business takes off. She also uncovers the truth behind her parents’ company going bankrupt in her previous life, sending Lin Haoyu and his powerful protector to prison, while Bai Ling is disgraced and jailed.
Su Wan and Lu Tingxiao pledge their lives to each other. After they marry, she continues expanding her business empire and establishes a charitable foundation to give back to society. In the end, she gives birth to twins, a boy and a girl, and Wanqing Foods becomes a global brand. She becomes a legend in the business world, protects her family and happiness, and finally leaves the shadows of her previous life behind for good.