During a year of famine, Wang Xiufang, a grandmother who favors boys over girls, dotes on her son Zhao Baiyan and his wife while mistreating her three granddaughters, Zhao Di, Lai Di, and Pan Di, keeping all the food for her son and daughter-in-law. The greedy couple even trick her into entering Black Wind Ridge, where wolves roam, in order to seize her food. At the critical moment, her three granddaughters risk their lives to save her. Filled with remorse, the grandmother unexpectedly binds herself to a Wolf King System and is reborn. Using the abilities granted by the system, she punishes her unfilial children and hypocritical neighbors, then leads her granddaughters in hunting alongside wolves so they can live in peace.