There's Something Very Wrong with This Costume-Changing Magic

Roya traveled through time. This is the world of Fairy Tail, and he has become a costumed magician with a knight's belt. He vowed to become number one in the world. "Hyperkabuto!" "Spirit Knight Grateful Soul!" "Cronus's final blow!" "Evolve black hole ends!" "The King of Demons will kill you!" I will definitely become the strongest! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.