People Are in Fengdu, and They Transform into Demons at the Beginning

Ordinary people who went out in the rain accidentally came to the world of Devil May Cry after their umbrellas were blown off by a strong wind. When the devil came, they gained the ability of the Earth Library, and were hit by the aftermath of the storm. Then some of the previous concepts of Majin wandered around the world of Kamen Rider. The story of becoming friends with all the Kamen Riders. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.