Modern office worker Yu Sisi accidentally time-travels to an ancient era of turmoil, becoming a young woman abandoned by her husband's family and left with a nursing baby. With no food or water and a perilous road ahead, she discovers that her pink electric scooter and modern supplies have followed her across time, along with a mysterious bound space. To keep her daughter An'an alive, Yu Sisi figures out the rules of the space while riding her electric scooter to survive the famine, searching for food, avoiding disasters, and protecting her baby along the way in the troubled times, step by step living out a brand-new life of her own.