The Speed Demon (Betrayed Kamen Rider Drive Reader x Highschool DxD)

Y/n has been a close friend of Rias since they were little. He wasn't a devil, but he still helped the ORC whenever he could with his sacred gear, Top Gear, which allows him to gain insight on any problem he faces. He got along with all the members of the ORC, until, Rias found a possible new member. After a fateful event, Y/n was left to die until a strange red car came to pick him up. A few weeks later, the event known as the global freeze occurred. 108 mechanical beings known as Roidmudes, who caused the event, came and attacked the city. They were intercepted by a black masked vigilante with the motif of a car. Those who saw him that night give him the name, Proto Drive. Now, 6 month later, the Drive system has been perfected and ready for real combat as the Roidmudes are starting to make their move. This is the story of a young boy, betrayed by his best friend, and his quest to save the world. Start your engines!