Heisei Kamen Rider X Crossover

The S.U.F/S.H.F fought the enemy to save the children and they did, but the three children have the power that the S.U.F/S.H.F never saw before. The three children have the power of the Heisei Kamen Rider. They decide to keep them, treat, learn, and train them. The S.U.F/S.H.F let the three children stay at the bass, but the three children don't have parents. So Daizo Mondo decides to take two children as their adopted father and so the commander (know as Doggie) takes one kid, and one kid is with the commander and the boy his name is Y/N L/N. At the time the Neo Shocker built a machine to create the multiverse. Y/N's adopted father fighting the Shocker commander, but then the machine is to start up. Y/N use his powers to stop the machine and then everything went black until the Big Bang. The Big Bang explosion is infinite and all the multiverse of all earth has become one with it. Now it the children is up to them to protect their new home.