Though the Magic Knights were able to save Marie from the Devil Banishers, Nero is taken once again and Asta’s 5-leaf clover grimoire is also stolen. Suddenly, they receive a message from one of Damnatio’s subordinates and learn the true identities of the Devil Banishers and Julius orders the Black Bulls yet again to save Nero. The Black Bulls begin their investigation in the town where they think the Devil Banishers were gathering. Will they be able to find out what the enemy’s true motive?
But that Asta boy... 
despite having no magic at all...
...لكنّ ذلك الفتى أستا... مع أنّه لا يملك أيّ سحر
Aber …
Pero Asta, pese a ser
incapaz de usar magia,
Pero Asta, pese a ser incapaz
de usar magia,
Cependant,
Tuttavia, quel ragazzo, Asta... 
non possiede un briciolo di mana.
Mas aquele menino, Asta...
Apesar de não ter magia alguma...
Однако…