Queen of the North

Empress Shen Qingli of Yun Kingdom is discarded by Emperor Li Congjin after gaining weight postpartum—then framed and murdered by Consort Cui. A modern medical school graduate transmigrates into her body, armed with a shopping system: she slims down, transforms her beauty, outmaneuvers rivals in palace scheming using cutting-edge science—and leads Yun Kingdom to crush the Northern Di invaders.