Magical Girl Armament Project

The Otherworldly Corridor is invading the real world, and magical girls are humanity's hope of resisting the invasion. Wang Zuolin's life was shattered by the Corridor, and he hopes to use the power of magical girls to get revenge.

╱/(◕‿‿◕)\╲ "Make a contract with me and become a magical girl~."

A mysterious creature appeared before him. He made a contract, and became a magical girl himself. Well, the result was just a tiny bit different from what he expected... But isn't this pretty good? As a magical girl, he'll drive out and annihilate every last enemy!

"Magical Girl Raven, preparing to deploy!"

P.S. This book could also be called Armored Core: Magical Girl or Ace Combat: Magical Girl.