Kamen rider Revi Bio

After Dante & Vergil sealed the Underworld. Nero on the other hand tries to kill many demons from the Underworld. But what they didn't know was that Coffin of Giff Deadmans. Giff's Stamp felt like something power from another world. But in this world Y/N Igarashi his family and friends are working with Fenix. Y/N Igarashi becomes Kamen rider Revice and his mission is to protect mankind from Deadmans. What Fenix did not know was that there are more Vistamps in another world and Kamen riders as well. And now Y/N has a new mission to protect mankind and the multiverse to protect from Deadmans. They are Kamen rider Revice and one thing for certain though the Sparda are not the only ones here.