Am I Actually the Strongest? 19

Now that the fight against Gizelotte has come to an end, peaceful days are just around the corner…! Or so our hero thought. A twist of fate brought on a whole magical girls' war! Seven magical girls are fated to battle each other, and the winner will get their hands on the coveted Holy Chalice that can make anyone's dream come true! But who is going to be lucky enough (or unlucky enough) to be chosen as a magical girl? And what could everyone's dreams be…?