At the Beginning, He Secretly Drove and Broke into the Dormitory of the School Belle at Night.

Kieran carries the diend drive and travels through a seemingly ordinary world. Ten years ago, an open-world game called Kamen Rider came out and became the most popular game in the world. Players can enter the game world, obtain various knight drives, transform into different Kamen Riders, and fight monsters. Everyone is proud to be a powerful Kamen Rider. Little did I know. The so-called Kamen Rider is not just a game. Monsters and Kamen Riders really exist in this world. When people don't know it, the two forces have been fighting each other, secretly seizing control of the world. When Kieran came to this world. Everything will change because of him. Kieran: "Don't ask me who I am, I'm just a passing Kamen Rider!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.