Yan Shengshou traveled to the dangerous world of American comics.Fortunately, he got the Kamen Rider Grand Prix System. As long as he keeps holding the Kamen Rider Grand Prix, he can keep getting rewards!The book demon Megiddo who was born from a book, and the swordsman who uses the book to transform? The monster Gurongi who keeps holding killing competitions, and the ancient warrior Kuuga? The evil demon who destroys everything, and the Kamen Rider who realizes the ideal world?Nick Fury: “No matter what, S.H.I.E.L.D. must win more rewards in the next Knight Grand Prix! Only then can we protect the world!”Tony Stark: “To deal with a few monsters, I just need my Mark armor… ahem, rabbit, tank!”Captain America: “I will stop Gurongi from killing people, even if it will bring about the ultimate darkness!”Batman: “Knight survival game? Watch me survive the night ride and stop everything!”Spider-Man: “I will definitely seal all the undead creatures, because I am the one who fights!”