Handlung

Justin Lupton finds himself transmigrated to a world overrun by demons and malevolent spirits. Starting as a humble recruit in the Justice Bureau, he binds with "Sacrifice System" that grants him the power to trade lifespan for martial prowess. Equipped with this extraordinary system, Justin soon masters the Bureau's signature sword technique, astonishing all as he defeats superior adversaries with a single strike. As he navigates a treacherous realm plagued by inner corruption and external threats, his decisive actions and unrivaled blade skills propel him from mediocrity to supremacy. With relentless determination, he became the ultimate guardian of humanity, wielding a sword that can slay gods and demons, marking his legacy as the indomitable Demon Slayer Master.