Imagine a kingdom where your worth is measured solely by the mana in your veins. In the Clover Kingdom, magic isn't just a tool it is the heartbeat of society, determining who rules and who rots. Enter Asta: a loud, relentless orphan born with a total void of magical power. While others summon storms or manipulate light, Asta has nothing but his own sweat and blood. But in a world obsessed with talent, Asta’s zero becomes his greatest weapon. This is the story of a boy who dares to aim for the throne of the Wizard King, armed with the one thing magic can't touch: an iron will.