Leon, a feared and powerful medieval lord, is betrayed and poisoned by his brother. Just before death claims him, he awakens in modern-day Shinjuku, Japan. By chance, he starts working at a host club. Using his charisma and strategic mind from his past life, Leon begins his unexpected rise to the top of Kabukicho’s nightlife scene. A thrilling success story of ambition and intrigue begins as he sets his sights on becoming number one.