Human Evolution Is Just a Part of Life.But when humanity is surviving against a world threat what does one do?What IS the next step in evolution?.....To merge with the enemy...

In a parallel universe, Earth has endured a century of devastation known as the Hollow Disaster, a catastrophe that unleashed ethereal monsters created by a mysterious organization known as Hundred. In these desperate times, New Eridu stands as one of humanity's last bastions of survival. From the shadows, a mysterious man named Wise appears. Armed with the Legendriver and Legend Rider Chemy Cards, he transforms into Kamen Rider Legend, harnessing the powers of legendary Kamen Riders from parallel universes to protect the people of New Eridu from any threat. But as Wise battles to defend the city, dark secrets from his past begin to surface. Will he rise as New Eridu's savior, or will his hidden truths bring about its downfall?

Throughout your life, you were an only child. Your life was peaceful, you get everything for yourself, but what happens when you suddenly gain 5 sisters?

Y/n Stomach, is a Granute-Human hybrid who wants to know the world beyond his even though he knows the truth of the Granute monsters because of the dark snacks he wanted to eat delicious snacks and wants to live a normal human life and he met his new found friends and became his new family. But when Granute Monsters appears his freedom and new life is ruined but there is only one thing in his mind...He wanted to protect the people he cares about even though he is fighting against his own kind he Just wanted to be accepted and loved even though he is one of them.

Y/N meet Nemona at the beginning of his journey where she helped Y/N become the strong trainer that he is now, they've been through a lot and have very close bond one which Nemona aims to keep. Then you have Carmine a stubborn girl that may have started beef between her and Y/N which soon turned into friendship and one Carmine keeps very close to her heart even though she's too stubborn to admit it. Now let's see what happens when a obsessive yandere and possessive Tsudere encounter one another and start competing for the one they love which is Y/N (Do remember that like always that pokemon, scarlet and violet, the characters, fanart, images and videos/gif aren't own by me)

A boy wakes up in a middle of no where then he is caught in some kind of war he saw foot soldiers called Kasshine and Dai Mazine and they were from an evil organisation called Hundred then they were suddenly attacked by an explosion and the boy saw a group of Kamen Riders and they all went fought against the evil forces of hundred the boy was confused what is going on where he tried to avoid the war but one of the Kaashine solder was going to kill him then a shiny bright fall down to the ground it revealed a gold Kamen Rider and he saved the boy then he gave the boy a blank card to him then the gold rider went back to war and the boy falls unconscious. The boy wakes up back in his bedroom thinking it was a dream then few years later when he was 18 the world was being destroyed and the blank card glowed and took him some where and he meets a person called Houou Kaguya Quartz as he chose him to be Kamen Rider Legend where he will be the Rider to inherit all the legend Kamen Riders and is tasked to restore the legend Chemy Kamen Rider cards and save the world from Hundred Disclaimer: I do not own Kamen Rider this story is made for fanfiction

Caelus, an amnesiac young man, awakens in the Herta space station. He soon learns that he can transform into a warrior of light codenamed Ultraman Blazar. With his newfound powers, Caelus must travel across the stars with the Astral Express crew to eliminate the stellaron anomalies that threaten the universe. Along the way, he must also uncover the mystery of his own identity.