Romancier de renom et propriétaire de la librairie Fantastic Kamiyama, Touma Kamiyama se réveille après avoir été témoin du même rêve, où le Monde Merveilleux envahit le Monde Réel ! Au milieu d'une guerre entre plusieurs Kamen Riders, Touma est incapable de sauver une petite fille qui lui demande de l'aide, jusqu'à ce qu'elle soit soudainement sauvée par un épéiste ! Un livre de Wonder Ride a été laissé dans les mains de Touma qui se demande "Pourquoi j'ai ça ?". "Je crois que j'ai oublié quelque chose d'important... Quelque chose que je dois faire." Touma demande à Mei, son éditrice en charge de son dernier manuscrit, de présenter une copie de son livre à Ryota lorsqu'il sera en ville pour leur anniversaire. C'est alors que la couleur du ciel change soudainement et que des choses étranges commencent à se produire ! Le monde tel que Touma le connaît est sur le point de changer sous ses yeux... !

En se voyant confier les pouvoirs de l'épée de flammes, Touma Kamiyama a sauvé la ville d'un terrible incident ! Mais les mystères entourant l'épée, les livres et ce nouveau monde étrange n'ont fait que s'épaissir ! Bientôt, Rintaro Shindo apparaît devant Touma, agissant comme un épéiste de l'organisation Sword of Logos, qui protège ces " livres imprégnés de pouvoir " depuis les temps anciens ! Après l'avoir emmené à la base nord de leur organisation, il commence à révéler des faits incroyables à Touma !

Touma is reunited with an old friend when he meets a member of the Sword of Logos who is also a father.

Ryou wonders why Touma is so obsessed with keeping promises as they try to figure out how to save Sora.

Kento struggles with his father's demons and wanting to talk to Touma.

Touma meets a swordsman who favors strength over wits, and also a new foe that locks his sword from being used.

Rintarou trains to avenge his master as Touma heads to Avalon to fix his sword.

Ryou is turned to stone during a battle, leaving the other swordsmen to stop Medusa without him.

Touma learns that everyone has their own role to play as he must wait for Daishinji to finish maintaining his new Wonder Ride Book.

A woman from the southern base gives a Wonder Ride Book to Kento, who makes an oath with Touma and Rintarou.

Kento is determined to find Calibur and find out what happened to his father.

Rintarou is dealing with injuries from his prior battle and Ryou is worried that Kento is going to do something stupid.

In order to save Kento, Touma and Rintarou head out to fight Calibur.

While the swordsmen mourn Kento, Calibur reappears for another battle.

Calibur and Saber race for the Table of Contents as the rest of the swordsmen continue their battle.

The gang is preparing for a New Year's celebration when Touma gets an offer from the Southern Base.

Touma is depressed from losing his companions while the Sword of Logos are torn on whether to trust Touma.

Touma tries to find a way to save Yuki; Rintarou and Daishinji see Touma protecting a Megiddo.

Touma meets a young man who likes building models; Daishinji wants to learn the true intent of Yuuri.

Sword of Logos learns of people being turned into Megiddo and confront Touma for the swords in his possession.

Touma learns of people gone missing after seeing fantastical things; Yuuri want a normal form to fight with; Daishinji challenges Touma.

Mei gets a call from the girl that Touma saved and the two discover that her sister is missing.

Touma and company plan to sneak into the Southern Base to meet with Master Logos.

Ogami receives some needed advice from his son; Reika blatantly lies to the swordsman about Master Logos' words.

Touma has a terrifying nightmare about Primitive Dragon; Mei talks with Rintarou as Reika heads to the Northern Base.

Kento is back and determined to seal all of the swords to stop the world from ending.

Touma trains with Primitive Dragon in order to save the boy in his visions.

Mei is tasked to ask Touma about writing a sequel to one of his stories; Ren leaves the Sword of Logos to join with Kento.

Rintarou tells Mei that he's going to fight with Touma, but still has unfinished business at the Southern Base.

Everyone welcomes Rintarou back to the Northern Base when Mei suddenly goes missing!

Rintarou is hard on himself after losing everyone he called family, including Mei.

The barrier to the Northern Base has been breached, letting in members of both the Southern Base and the Megiddo.

Touma and Rintarou head out to retrieve Kento and Ren while Master Logos schemes to get the remaining swords.

In light of Luna appearing before Touma, Master Logos unleashes an old friend of Yuuri to ensure her capture.

Touma is reunited with Luna, but she is quickly taken away again.

Master Logos declares himself God as he unveils a new book to fight Touma.

Touma pleads for Kento to fight with the other swordsmen as they battle Master Logos.

Touma is able to win over Kento, but there is still unfinished business with Ren and Master Logos.

Tassel meets with Luna; Master Logos makes the swordsmen fight each other.

Tassel makes a visit to the Northern Base to fill Touma in on a few things.

Touma waits for Tassel to return with Luna, but an old friend finally catches up with him and he never shows.

Touma learns that Luna has not been captured; Ren battles Desast.

Storius unleashes the biggest book to overwrite the world; Touma is reunited with Luna once more.

Ten swordsmen head into a long and restless battle.

Touma comes face-to-face with Storius as the other swordsman participate in the fight of their lives.

Touma falls at the hands of Storius as Luna rushes to find him.

Touma and Kento encounter a reminiscent trio who are being targeted by a monster that is being hunted by a strange man with a demon inside of him.