The true legitimate daughter Yu Jiuwei, returned from the countryside, suffered extreme prejudice and scheming in her previous life, tragically killed by the fake eldest daughter and the Third Prince. Reborn and opening her eyes, she holds the Nine Dragons Pure Yang Needles, her eyes discerning the world's rarest poisons, vowing to rewrite the destiny for the entire Yu family! Battling white lotuses, breaking gu poisons, mastering the pharmacy, saving the young marshal, protecting the lives of the whole clan, pacifying the frontier's strange plague with her divine doctor's skilled hands, completely annihilating rebellious subjects and treacherous ministers with sulfur and fire thunder, settling the magnificent mountains and rivers! Those who once abandoned and humiliated her all kneel and are executed, her muddle-headed father and brothers transform into short-guarding demon maniacs. Once achieving success and fame shaking the nine heavens, she is enfeoffed as the Suppression State Long Princess with plain clothes, nine phoenixes facing the sun, cutting away the universe under heaven to the end!