The Odyssey of Oliver Twist

Once upon a time, in the bustling city of Foxtrot, lived an ordinary man named Oliver Twist. Oliver seemed plain and typical with his brown hair, glasses, and an assistant job at the local library. But Oliver had a secret; he had a curious ability to travel into the pages of books.
One fateful Monday, as Oliver was reshelving 'The Adventures of King Arthur', he felt an inexplicable pull towards the book. Surrendering to the allure, he absentmindedly opened the book and much to his surprise, was transported to the Medieval period, right to King Arthur's court.
He was utterly enthralled by the castle’s grandeur, knights' gallantry, and a round table's symbolism. His admiring was cut short when he was seized by the King's men, mistaking him for a spy. As he was being dragged to the court, Oliver found himself face to face with King Arthur and his knights.
Despite being a bibliophile, nothing could prepare Oliver for the surreal situation. Oliver tried explaining his love for books and his ability to travel into them. At first, the King and his noble knights met his story with amusement and scorn. However, Guinevere, King Arthur's queen, believed Oliver since she had always been fascinated with tales of magic and mysticism.
To test his truth, the queen proposed sending Oliver on an important mission - to retrieve the legendary Excalibur, that was thought to be lost in a series of battleground tensions. Oliver, feeling responsible, accepted the queen's mandate knowing that the survival of King Arthur's realm rested on his shoulders.
On his quest, Oliver experienced the hardships of the era firsthand. Numerous battles, lengthy treks, gripping hardship, and the uncertainty made him realize the gravity of his peculiar gift. He also met different kindred spirits on his journey who imparted knowledge and wisdom which Oliver hurriedly noted in his personal journal.
After his enduring journey, Oliver, alongside a brave knight he befriended, managed to locate Excalibur's resting place. Defying the odds, they fought against the evil sorcerer guarding the sword. Oliver got injured during the fight, but the sight of Excalibur gave him unprecedented courage. Miraculously, with his remaining strength, he managed to subdue the sorcerer, grab the sword and made his triumphant return.
Back at the court, the entire realm hailed him as a hero. Guinevere, who was overjoyed, used her powers to heal Oliver. He was then offered a place at the round table. However, knowing his place was in his world, Oliver declined their offer graciously. He parted, leaving them with valuable knowledge and wisdom etched in his journal.
As Oliver reappeared in the library, he closed the book, leaving behind the adventure within its pages and returned to his life filled with mundane tasks. However, he was not the same man anymore. His journey transformed him into a reservoir of wisdom and courage that he now openly shared with the world.
From then on, Oliver traveled into many more books and embraced countless adventures, each time returning wiser and braver. He had become 'Oliver Twist, the explorer of the books,' embodying the experiences and lessons he accrued. His extraordinary adventures garnered a lot of attention, soon turning him into a local hero, and later on, a legend who lived amongst his beloved books.