Yousuo: "She is my woman, she can only be bullied and pampered by me. I want you to pay with your lives for the harm you have done to her before!" Lan Xiaomu, an older leftover girl, accidentally met the five-year-old child Yousuo, and later found out that this guy was a big devil from another world, and he clamored to marry her as his wife and pamper her for the rest of his life. From then on, happiness begins. With the dark devil as her husband, Lan Xiaomu felt even more confident, and stepped on the scumbag, getting angry. Unfortunately, the devil's husband is too sinister, and his unreasonable demands on Lan Xiaomu are gradually increasing...