Thousands of years ago.... Our Legendary Hero the Swordsman of Flames known as Kamen rider Saber, has made the enemy in the past of Thousands years ago.

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The Darkness of Overload: He is the creator and founder of Arcane Order and Megiddo. He is the first enemy that Saber has faced him in the thousand of years ago and attempted to be grabbed the powers of Wonder Book but thanks to Saber. And Saber has no choice to seal him.

Gunmar: The Dark Overload of Troll King. He hatred toward on the First Saber for protecting innocent human and realm. Saber is able to give the scar on his right eye, unable forget and forgive for what he done for the past.

Malekeith: The Dark Overlord of Dark Elves, he has the deep hatred on Saber for giving the scar on his face, and his people has exiled him for his crime. He made the army but thanks for Saber, able to seal him in Dark Realm.

Zeldris: He is the Son of the Demon Lord, he has the rivalry toward on the First Saber and Saber best friend with Zeldris' older brother Meliodas.

Koragg: Koragg was once the Great Hero, the member of Sword of Logos in thousand of years ago. Until he betrayed them and wanted the power of Books and magic, he was best friend with Luke aka Saber. And he able to seal him.

Zen-Aku: Zen-Aku was once the member of Sword of Logo in thousand of years ago, he was best friend with Y/N's predecessor Haruki and Leon's Ancestor Eli. He used to be know Kamen rider Edge. He was young man putting the cursed mark created by Merlin realize it's too dangerous. But he didn't notices the mask taken over become Zen-Aku and forcing Saber and his friends has no choice to seal him. But he does have child and fall in love with Eli's older sister.

Kaos: Kaos one of the lesser enemy that Saber face and see him annoyed, before beat and seal him in easily.

Ludo: The previous Saber does see him being annoying and wanted to take over of the realms. But he seal him and imprison inside of the egg and place him away where no enemy can find him.

Bellroc: Is one of previous Saber's powerful enemy. The witch has the deep hatred toward on Saber protecting humans and other magical creatures taking their sibling Nari away has sibling love for first Saber and he slash and losses of the eyes. Bellroc and her sibling Skrael has been sealed away imprison by First Saber and Merlin forever until the seal will be broken again.

Skrael: Skrael like it's sibling has the deep hatred toward on the first Saber. Saber able to defeat the demigod and seal his enemy away including it's sibling Bellroc away.

Bular: He has the deep hatred toward on Saber including the Swordsmen in the past for interfering and stopping his plan. He has the deep hatred toward on Saber for giving him of the scarred, his plan is to be takes the Dragon Wonder Ride Book believing it is the book to opens the Gateway portal of Dark Realm.

Kurse: Kurse has the deep hatred toward on Saber able to defeats him and imprison him forever inside of the book.

Dezast: He is the enemy of Megiddo love to enjoy fighting and killing of the previous Past Swordsmen. He has the deep big hatred toward on Saber the Swordsman of Flame that he never unable to killed him. And now he has returned, come back for his revenge.

Flame Knight of Wraith: He is the last of his kind known as Fire People, and deep hatred and rivalry toward on Saber but Saber see him too dangerous. He decided to seal him forever in sleep for millennium.

Muzan: The Demon Lord of his own Kind, Muzan has the deep hatred toward on previous Saber and unable to forgive him for giving the scar on his face. And he will have his revenge on the Swordsman of Flames.

Morgana: Morgana is the powerful of Sorceress, former Apprentice of Merlin, sister of King Arthur and Mora and also.... She was the foster sister of First Saber. She was in love and have romantic feeling toward on First Saber. However she found out he has fall in love with someone, she was saddened and grief that he in love. And she and her alongside fellow apprentice who betrayed Merlin wanted to use the Wonder Books for evil, thanks to Merlin able to seal him.

Mora: Mora, she was the apprentice of Merlin and sister of King Arthur and Morgana, and foster sister of First Saber. Like Morgana she has romantic feeling toward at him. But she found out First Saber fall in love, she was heartbroken and jealous and she betrayed Camelot, she has been with Megiddo for thousands of years ago, and seeing of Y/N resembles of her foster brother. 

Green Knight: The Green Knight. He is the most mysterious Knight has been working with the Megiddo and the Arcane Order. Seeing Y/N aka the current user of Swordsman of Flame, he has somehow connection toward on First Saber, Morgana, Merlin, Camelot and the Wonder World long time ago.

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