Yu Tiantian, a working girl, unexpectedly transmigrates into a tragic supporting female character in a novel. From the very beginning, she faces a devastating natural disaster, forcing her entire family to embark on a journey as refugees. She saves the gravely wounded Mu Qing and unexpectedly unlocks a sachet with storage space. Using her modern knowledge, she gathers supplies and overcomes one crisis after another. Not only does she win over her family, who were originally harsh toward her, but she also takes fierce revenge on her wicked uncle's family, leading her entire family to turn their fortunes around and fight for survival on their journey.