Liu Qingmei was betrayed by her stepmother as soon as she received her diploma from London Medical College. Fifty yuan was sold to Shen Yanzhi, the governor of the three northern provinces, as his concubine. On their wedding night, she clutched the scalpel and prepared to fight to the death with this murderous warlord. As a result, the man lifted his hijab, glanced at her, and said, "Do you know how to sew? I was shot in the back. Don't alert the military doctor." Liu Qingmei was stunned. After sewing the last stitch, she asked: "Aren't you afraid of me poisoning you?" Shen Yanzhi smiled sullenly: "If you poison me, you won't survive. Why don't we give it a try and see who kills the other first." Later, all the three provinces in the North knew that the new concubine in the Governor's Mansion was harder to find than the military doctor. Shen Yan was shot and refused to remove the shrapnel, so Liu Qingmei tied him directly to the operating table. Shen Yanzhi wanted to marry his third concubine, so Liu Qingmei slapped the scalpel on the table: "If you dare to bring it back, I will castrate you." Later, Meng Xianmin led the Japanese to defeat Shen Yanzhi. Liu Qingmei stood on the tower in a white coat, holding a needle in his hand: "Whoever takes one more step forward, I will let him try what germ warfare is." Shen Yanzhi looked up at her from the tower and suddenly smiled. In his life, he has seized territory, arms, and political power. What he is most proud of is that he has stolen a wife who can hold a scalpel.