After being reincarnated, Lin Shuangshuang becomes an orphan in Qingzhou City of the Great Liang Dynasty. Armed with her unparalleled roast chicken recipe, she takes down scalpers and restaurants alike. The prefect queues up, and even the imperial chef admits defeat. When tribute offerings are sabotaged, she showcases her culinary skills before the emperor. Bestowed with the title of Number One Chicken Under Heaven, her roast chicken becomes the hottest purchase among civil and military officials! From a dilapidated shack to the capital, from a single chicken to the best chicken under heaven, she leads her younger brother and the entire village in roasting their way to a life of wealth and prosperity.