Empress Josie of Gobury, discarded and murdered by her husband Emperor Alfred after gaining weight, has her body taken over by a modern medical student. Reborn in the cold palace, the new Josie uses a mysterious 'Shopping System' to bring 21st-century tech and medicine into the ancient realm. She stuns the court at a royal banquet with her futuristic beauty and heals the dying patriarch Vince. When a rival nation challenges Gobury, Josie uses high-tech tactics to secure a legendary victory and expose palace traitors. Although Alfred dissolves his harem to win her back, Josie chooses freedom over a crown, departing the palace with Vince to explore the world as its true master. A witty historical romance of modern power.