Jian Ning, a modern master's degree holder in traditional Chinese medicine, dies suddenly from staying up late and transmigrates into a 200-pound, universally detested, vicious and fat peasant girl in a book. The original owner hounded her husband Xiao Yan, drugged him, and brought upon herself a tragic end. Fortunately, Jian Ning comes with her own innate divine strength cheat code, reverses the original owner's foolish deeds, makes money by gathering herbs, making food, and writing storybooks, and slims down to become beautiful. Facing greedy and atrocious sisters-in-law and partial elders, she crushes them with her martial prowess and never allows herself to be wronged, while gently protecting her husband. She leads Xiao Yan to build a large grey-brick mansion, set up farm estates and businesses, and incidentally supports her maternal family's relatives. The husband and wife run towards each other in a two-way devotion, slapping the faces of atrocious people all along, getting super rich and raising children, while holding onto her monster strength to win effortlessly in ancient times, living a life that is exhilarating to the extreme.