Doomsday special agent Jian Xiu time-travels to become a bullied peasant woman, strongly fights back against the old family home, and moves to the end of the village with her paralyzed husband and three children after breaking off family ties. Awakening a supermarket system, she quickly makes money relying on plantain, bamboo shoots, pork offal, wild boars, and roe deer, makes a wheelchair for her husband, plans and builds a new house, and plans to send two sons to study. After returning to her maiden house, she brutally beats the debt-collecting scar-faced man, takes back the IOU, and demands seventy taels in return. Subsequently, the two sons amaze the Xuewen Academy with their abilities in painting, poetry, arithmetic, and more, and Jian Xiu even produces the multiplication table, officially starting the family's counterattack path.