Li Jiayin, from the apocalypse with a farm space, travels to ancient times as a newborn. Her family flees famine, lacking food. Mother unable to produce milk, Li Jiayin's life hangs by a thread. She discovers her Apocalyptic Farm System space traveled. Using the space's dairy goat, Li Jiayin drinks milk. With its fish, vegetables, fruits, grains, she ensures her family is well-fed, clothed, solves difficulties, and completes their famine journey to a prosperous life.