New Kamen Rider: Heisei Vs. Showa

The world of the Dark Knight is merging with the official historical Knight world, giving birth to the Dark Knight. What kind of sparks will arise when the Heisei knights meet the Kuroto Showa knights who fought in Heisei? Who is Shiro Kazami's true identity? Where did the Dark Emperor Cavalry come from? The world is gradually being destroyed. How will the knights deal with this problem? This story is purely fictitious and any similarities are purely coincidental. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.