Modern dessert chef Shen Qiwu transmigrated into a xianxia novel, becoming an outer sect substitute cannon fodder of the Xuantian Sect, being framed for stealing medicine by the white lotus senior sister Su Yundai. With her own plot foresight and awakening the mysterious Qingwu Cauldron, she purifies medicinal pills and sees through spiritual herbs, advancing all the way from a menial servant to a genius alchemist. Sword Sovereign Senior Brother Gu Hegui sees through her possession of the Qingwu Cauldron and protects her into the inner sect. The truth of the substitute, the clouds of mystery surrounding her identity, and the invasion of the demonic path strike one after another; Shen Qiwu and Gu Hegui break the situation side by side, uncover the cause of death of the previous book-transmigrator, and finally ascend to immortality.