I entered the world of a novel suddenly. I thought that I could return to reality by falling in love, but death was what awaited me in the end. Defenestration, strangulation, poisoning, drowning, and burning to death... Even after dying a hundred times and returning, the novel still doesn't end...

Karen Haier, who greets her 117th birthday trapped within a novel, now decides to become a murderer.

The Crimson Demon of the Battlefield, Jang Kirin. He spent his days in blood splattering war in the North for the last 13 years.
“Live a normal life.”
Those were the last words the general left me.
“The best way to live normally is to be an innkeeper!”
The youngest of my unit gave me this advice.
I came all the way to Hangzhou believing his advice.

But why is living a ‘normal life’ so much harder than fighting in a war?

I found myself possessed in a game I used to play occasionally.
And to top it off, I'm the female warrior of a barbarian tribe that only has bad endings.

...Alright, let's escape.

From Mobots: During the closing years of the civil war period and uneasy reign of Toyotomi Hideyoshi, when men high and low scramble to follow conventional propriety so that they don't attract undue notice (or death) to themselves, there is one very bizarre individual who is known for his legendarily outlandish and wild personality, physical appearance and behavior. This series traces the dramatic adventures of Keiji Maeda from personal conflicts with his adopted Maeda family, brave combat exploits, travels to the capital, and relationships with famous existing figures such as Iyeyasu Tokugawa, Rikyuu the tea master, and Hideyoshi himself, to experiences with the foreign and Japanese Christian faithful.

From MangaHelpers:
The story begins in 1420, right as what would be known as the Bohemian War began. A young girl named Sharka is raped and left for dead among the corpses of her whole town, but she manages to survive. She is picked up by the Bohemian forces, who put a gun in her hands and take her on board as a soldier. Will Sharka be able to fight and take her vengeance?

The main character is the son of an English woman of noble birth and a Japanese zoologist. Keaton went to England at the age of five with his mother after his parents' divorce. There he learned archeology at Oxford University, where he met his wife with whom he has a daughter, Yuriko. They divorced after five years. He works as an operative/detective for Lloyds of London where he's known for his abilities he acquired as a master sergeant in the SAS and as a veteran of the Falklands War, and was one of the members of the Iran Embassy incident. This helps him carry out his dangerous work of insurance investigator.

Note: Was nominated for Eisner Awards in 2015.

Conan and the Detective Boys are asked to help kids who have been send backwards in time. These "Time Drifters" explore different eras of Japanese history in search of the Time Stones that will help them return to the present day.

Official Website: https://www.shogakukan.co.jp/pr/ntconan/

From Aerandria Scans:

It's the 16th century and the knights of the Mediterranean country Malta take pride in being the strongest in the world. Aciel is a beautiful lady-knight who gradually makes her way into the group of the knights, despite the fact it's forbidden for women to be knights. Learn the tale of the magnificent knights whose charms neither friends nor foes can resist!

The Sukaku (Zhu He) family is a distinguished line of shamans that protects mankind from divine beasts. Our protagonist, Mutsuki, (Wang Yue) bears a promising future while his sister Uzuki (Chu Yue) completely lacks the capability to use any spiritual techniques. "You are not a child of Sukaku if you are not a shaman." Bound by those antiquated customs, Uzuki is forbidden from leaving the house. As her older brother, Mutsuki is determined to free Uzuki from her confines.

In a certain kingdom, there are pair of royal twins who are fated to be unable to live without one another.

There exists a secret organization that has members traveling across time to save people from their wrongful deaths. Namihira Bon accidentally learn about the Time Patrol, and is recruited as an apprentice member. Together with Rim, the patrol in charge of mentoring him , Bon goes to various historical periods to rescue innocent people, trying not to alter history in the process.

A boy was deprived of emotions and color vision in order to make him a shinobi. A stranger stretches out the hand towards him in the ruined village. His new life begins as the boy takes it...

The curtain rises on an Oriental Reconquista spin-off of Kato Kotono's "Shoukoku no Altair", set far to the east of Rumeliana is the once peaceful and beautiful island nation of Kusanagi, which has been annexed by the larger country of Cinili and fallen into ruin.

A manga adaptation of the work by Anne Rice. It was later renamed as Interview with (the) Vampire.

Louis and Lestat are two vampires living in the 1700s who have a platonic love/hate relationship. Louis is ready to leave Lestat's company, but decides against it when Lestat turns a little girl, Claudia, into a vampire. However, though Claudia is forever stuck in her child body, her mind matures beyond that of a young girl.

This is his 101st reincarnation!
Is this life a fantasy again? Another fantasy? Just as he is disappointed, he hears his mother's mumbling.
He is the youngest prince with no inheritance rights?
No one pays attention to him?
Hooray! This life is a piece of cake.
He is tired of saving the world or fighting desperately for ambition.
What does he want?

Only to enjoy the sweet honey!

Inside the village of Poe a mysterious noble family takes residence with their son Edgar and ill daughter Marybell. Edgar is quickly intrigued by Allan, the heir of a transportation company, who catches his eye by almost running him over with a horse. As the story unfolds a few residents of Poe slowly begin to wonder about the new family...

Note: Along with They Were Eleven, Poe no Ichizoku was awarded 21st Shogakukan Manga Award for Shoujo in 1976.

The story is composed of 15 loosely connected short chapters. Time and place vary with each episode and events are not in chronological order. Click here to view all chapters in chronological order.

Hanpeita Takeichi, a samurai, finds that he has travelled through time to modern-day Japan. He's taken in by an old man who runs a cram school, and begins to work as a teacher there.

Shirokawa Sasane (30) is a former trading company employee and a huge fan of Romance of the Three Kingdoms. One day, after losing consciousness in Chinatown, he wakes up to find himself in the form of a little girl. However, the new body he finds himself in isn't just any little girl, but the granddaughter of the infamous tyrannical Dong Zhuo, Dong Bai. In order to avoid the fate of being executed alongside Dong Zhuo, Dong Bai will have to use both experience as a Japanese businessman as well as knowledge of the era!

The world is riddled with beasts and demons, however little do people know that a magical barrier is currently sealing away high-level demons. There are those who wish to break the barrier and bring about the end of the world, and those who wish to protect it and its inhabitants. A great battle with heroes, villains, demons and magic is about to begin and will determine the fate of the world.

I entered my favorite romantic fantasy novel! I may be a commoner, but I'm rich beyond belief. I quietly watched the romance of the main characters in the original novel, assuming I would go back to reality after reaching the novel's ending... However, even after the ending, I am still stuck in this world! As a result, I learned the behind-the-scenes stories that I didn't want to know. My favorite second male lead, Kaelus, died. Living in poverty without him, I eventually became ill and died as well. I thought I would return to reality, but I went back in time instead. This is definitely... This means I have to save my beloved, right?

Notes: The novel of this series was originally released as R15, 7 months after being completed the book/ebook was later re-released as R19. The webtoon will follow how the novel was originally released which is R15.