Song Lan, the heiress of the Song family, is reborn on the night of her wedding. She sees through her husband Gu Yanzhou's scheme to force her to take infertility pills under the pretext of repaying a debt of gratitude, while secretly betraying their marriage. She publicly calls off the wedding and marries Gu Chengxiao, the second young master of the Gu family, who stands firmly by her side. After their marriage, the two join forces, expose Cheng Ruowei's scandal and Gu Yanzhou's schemes, and make the villains suffer the consequences, losing their inheritance rights. With her clear judgment and intelligence, Song Lan establishes her place in the family. She and Gu Chengxiao bring out the best in each other, eventually welcoming twins, a boy and a girl. Together, they take charge of the family business and embrace a happy new beginning.