The Kamen Rider Who Hangs Out Among the Young Hackers

I accidentally traveled to a bizarre world, but I didn't have the standard golden finger for a traveler, but I didn't give up at all, because I knew that I was the biggest golden finger. Previously, the protagonist who sacrificed his life to save others was forced to travel to the world of young hackers. Can he protect himself while protecting others this time? This article is not systematic. The Kamen Rider was created by the protagonist based on his memory, so I may change some settings or add some settings. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.