Xu Nanyi binds with a system and transmigrates into a xianxia novel, awakening the heaven-defying swallowing talent. Initially, she only wanted to reverse her mother's tragic fate, but she unexpectedly entangles the fate of her biological demon lord father and demon emperor mother. Her cute twin younger brother turns out to be reborn, and the siblings work with one mind to break through levels and seize treasures, exposing the layers of conspiracies of the white lotus Lin Qingyue. The family goes from estrangement to protecting each other, joining hands to fight against rebellious forces from all sides, exploring ancient supreme treasures and heavenly secrets, breaking free from the predetermined tragic destiny, and living out a brilliant life of their own.