Demon Slayer: I Became the Villain Boss Muzan

What if you woke up as the most feared demon king—before the story even begins? Armed with future knowledge and a second chance, our protagonist inherits Muzan's power but rewrites his fate. No tragic heroines, no edgy darkness—just a cunning anti-hero navigating a supernatural world with style. Hunt the Blue Spider Lily. Conquer the sun. Build an empire with the Twelve Kizuki. Troll the Demon Slayer Corps. Maybe even infiltrate their ranks for fun. The goal? Survive long enough to enjoy the modern era's greatest treasures: smartphones, games, and binge-worthy anime. Who says being the final b…