Mask: the Strongest Dark Emperor Cavalry

I came to the world of Kamen Rider and became a decade, The dark decade that surpasses the decade battle data! I also have Dark Cards from Showa, Heisei, and Reiwa Kamen Rider, No matter who you are, if you stand in my way, you will die. You just need to remember, I am just a destroyer of the world, decade This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.