Gu Rou, the boss of the killer organization, traveled back in time to ancient times and became the eldest daughter of the Gu family's third bedroom whose parents both died. In order to find a wife for her eldest grandson, the vicious grandma had to sell the third bedroom and several children for money. Gu Rou decisively separated her family and broke off all ties, and from then on lived her own life with her younger siblings. Suddenly a war breaks out and the barbarians invade the city. On the way to escape, others are so hungry that they grab tree barks and fight for mud. Gu Rou activates the space supermarket. Along the way, she eats rice and noodles with her younger siblings, eats meat and drinks spiritual springs. In the end, she leads the villagers to avoid natural disasters, cures diseases and saves people, and becomes the backbone of the whole village.
