[HSODA-086] Time Stopping Class 5. A divine device that can stop time, allowing you to insert or stop it whenever you want. (Censored)

I'm a boy at the bottom of the school hierarchy who gets bullied by the girls in my class. Today was another terrible day, with the girls bullying me. But then I discovered a strange device on campus that gave me incredible powers! This device seems to be able to stop time in a specific location, and after I mastered how to use it, I decided to use it to get revenge on those guys who always bullied me...