Eighteen-year-old Su Qingwan died of dystocia in a thatched hut in a place of exile. Su Qingwan, a modern medical student, traveled through time. Faced with the desperate situation of hunger and cold, a mean sister-in-law, and an indifferent husband, she relied on her medical skills and the mall system that was accidentally activated to survive in the bitter cold borderland. Dig medicinal materials in exchange for supplies, raise daughters and protect young sons, and fight for the best to survive. The secret identity of the cold-hearted husband Shen Yanzhi, the truth about the overthrow of the Su family, and the undercurrents of the royal family are all quietly intertwined in this desolate snowfield. This is an epic of female survival in a desperate situation.