Shen Zhiwei, the legitimate eldest daughter of the Shen family, has been abandoned in the countryside since childhood. On the eve of her marriage, her half-sister Shen Yushu plots to switch brides, marrying her off instead to Prince Yan Xie Linyuan, who is rumored to be fierce and menacing. She calmly exposes the truth behind the bride-swapping and wins Prince Yan's respect through her backbone and sincerity. Shen Zhiwei reclaims the dyeing mill left behind by her mother, and relying on her own dyeing and weaving skills and honest business practices, she teams up with artisans as partners to found Zhiwei Workshop, steadily developing her career. Faced with the calculations and frame-ups of the Shen and Pei families, she relies on complete evidence to argue her case reasonably, clarifies right and wrong, and safeguards her own rights and interests. In their time together, she and Xie Linyuan come to understand each other and run towards each other in a two-way devotion, preserving their career while also reaping an equal and sincere marriage, living out an independent and self-reliant life.