Complete chaos has broken out as the Clover Kingdom capital comes under attack by a group of mysterious terrorists. Asta and the other Magic Knights join the fight in order to protect the innocent civilians, but what exactly are the terrorists after?
Asta is a young boy who dreams of becoming the greatest mage in the kingdom. Only one problem—he can't use any magic! Luckily for Asta, he receives the incredibly rare five-leaf clover grimoire that gives him the power of anti-magic. Can someone who can't use magic really become the Wizard King? One thing's for sure—Asta will never give up!