Ming Yi returns home after six years of campaigning, only to find her husband Chen Shihong has already married Jiang Yumian at home, and the two have even had two children, besides bringing his mother and sister to forcibly occupy the General's Mansion. Chen Shihong's family thinks Ming Yi has no relatives and nothing to rely on, treating her home as their own and attempting to swallow her family property. Heartbroken, disappointed, and refusing to suffer grievances, Ming Yi decides to divorce her husband and clean house, no longer paving the way for the scumbag Chen Shihong, but instead using her military achievements to request a title for herself. As the first female marquis in history, she slaps the scumbag Chen Shihong's family in the face, leaving them shocked and regretful, and ultimately Ming Yi and Prince Xiao Jingyuan, who has been silently guarding her, get a happy ending together.