Can you recommend some fictional historical novels with the theme of the European Middle Ages?

Keeley, a simple plain Jane, hits the jackpot. [No, she did not win the lottery!] At least that's what she thinks when she marries the most eligible bachelor in New York City: Aaron, a wealthy cold-hearted heartthrob and Tycoon. She wants to show the world that she deserves her position and bends over backward to fit into his world. One beautiful day, Aaron hands her a document asking her to sign. A divorce paper... "She's pregnant, and I need to take responsibility." That is the last thing that keeps on playing in her mind before she takes her last breath. Keeley dies, a 'hit and run'. [End of story. Not!] For some unexplainable reason, she wakes up as her younger self. A young high school girl, around the time when she first meets her cheating husband. Remembering her life with Aaron before she died, she makes a promise to herself that she will do everything in her power to avoid him at all costs. Will she be able to keep her promise when Aaron has his own plans as well, specifically for her? Or will she repeat history and fall for him once more... Why not journey with me and find out the truth behind their story. *Cover art by polkadottedscrunchie*

To marry Shi Yao, Lin Jiage had resorted to every single trick he could think of, only to fail each time. In the end, he could only turn his gaze to Little Bun. After hearing Lin Jiage's proposal, Little Bun hooked pinkies with him and replied adorably, "Pleased to work with you!" Thus—— On the night that Little Bun received a robot, he duped Shi Yao to a restaurant and secretly told Lin Jiage, "Daddy, mummy will be accompanying you for dinner." On the night that Little Bun received an Ultraman figurine, he duped Shi Yao to a swimming complex and secretly told Lin Jiage, "Daddy, mummy will be accompanying you for a swim." On the night that Little Bun received a train model, he duped Shi Yao to a hotel suite and secretly whispered in Lin Jiage's ear, "Daddy, mummy will be accompanying you in bed."

Luke has transmigrated to the United States, but eventually realizes that this United States is different from the United States of his previous life. Here, the superpowers and characters from the movies in his previous life actually exist. How will Luke fare in a world where such terrifying superpowers exist? Fortunately, he has a cheat – the Super Detective System. Join Luke on his new journey toward becoming a detective.

With a world in danger, a ceremony summoned a group of heroes from another world, to help protect it. Yet, one of them happened to die in the process, and was given a slightly longer journey to the summoning. So let's see what type of journey this being has and all trials they will face until they reach the time where the heroes are summoned.

After his defeat on the hands of Fairy tail and it's friends, Acnologia find himself alone with his thoughts, finally he is free from the constant destructive thoughts. He regrets how his actions made him like he was. "If there is another chance, I would make sure to experience everything that I have wasted away in hatred." Follow Acnologia as he finds himself in a cave alone. As he tries to find the way out, Acnologia finds himself meeting a couple of people that will forever change his life.

[Received the history -"The Beginning of the Path"] It`s unknown how, but Stroph finds himself in the middle of a billion stars and his sleep comes true. "The Empire of the Flaming Heart" has been surrounded by the countless hordes of monsters for thousands of years and is constantly at war. The rivers of blood flow unceasingly on the battlefield, the furious hail of bullets never ceases and the swords stained with blood cannot be counted. Stroph has been living a completely unremarkable life with his family and friends. But one day, the most ordinary trip to the store ends with him getting a system that records the histories Stroph has committed. In the pursuit of histories, Stroph will have to go to the places where human life is worthless, you might get killed just for fun and a terrifying monster, who is capable to demolish cities with a simple wave of his paw, might be waiting for you around the corner. But Stroph is definitely not one to let himself die without turning the world inside out.