This work tells the story of Shen Yuejian, who was raised as a concubine since childhood. After becoming the head wife by mistake, facing the alienation of her husband Pei Yan, she did not indulge in fighting in the back house, but used her wisdom to a wider world. She reached a consensus with her husband and assisted him in a unique way to gain a foothold in the court. From the initial misunderstanding and prevention to the gradual understanding and support, people finally establish deep trust and emotions in the process of facing external challenges together. The story shows the warm process of personal growth and couples working together, and conveys the positive values of resolving difficulties with wisdom and winning respect with sincerity.