The main character was possessed as Baeklee Yeon in the world of martial arts, the foolish and annoying daughter of Baeklee Ee-gang, a complete body and teacher who leads the male protagonist into the right path of becoming a hero.
She was killed unexpectedly, and when she opened her eyes, she regressed to her childhood days where she could undo everything.

The conflicts and fights over daily trifles have never ceased between this pair of interesting siblings, the cool little sister "Secondra" and her funny elder brother "Minuto", but as long as one of them is in need of help, the other will never stand aside and do nothing. What a weird match! Now let's have a look at their friends. Joy Zhen, the old chum of Minuto, is a handsome boy with simple mind. Grace, the best friend of Secondra, is a warm-hearted girl who mistakenly regards Minuto as a bad boy. So here starts our story...

The story is about a little Master, Gong Yao Ying, in order to accomplish the assigned tasks, she travels across the different periods. The stories are created after meeting with the famous historical figures.

From Tokyopop:

Kantarou, a folklore scholar living in the Taisho period, has various and sundry adventures. But Kantarou moonlights as an exorcist solving the problems of ghosts and demons, all with the help of Haruka, the legendary demon-eating tengu!

Note: The serialization was in a shoujo magazine: Comic Blade Avarus.

In order to clear the name of 'Emi,' a girl who had reincarnated as Remilia, the villainess of an otome game, the real Remilia who had been watching all along inside awakens.

Now it's time for the true villainess' revenge to begin!

Aikawa Eri dies in a traffic accident after staying up all night playing an otome game. She reincarnates as Eris, the villainess of her favorite game. In order to avoid the bad end, she tries her best to change the story, but as expected, it’s hard to rewrite fate…

She is abandoned by the prince. Even more, her life almost ends when she is attacked by a gang of thugs, but a young man appears...

Will the antisocial prince change her destiny? This is the reincarnated villainess’s rebirth romance fantasy!

“Tia, your brother has to do well for you to do well.”

By committing all sorts of evil acts, she made her brother the emperor. But her dedication was rewarded with betrayal. At the brink of death, the one who extended a helping hand was her arch nemesis, the righteous Grand Duke Cedric.

"Devise a plan."
"..."
"I can't think of anyone else who could turn the tables in this situation, Lady Rozan."
"..."
"Lend me your strength."

It wasn't possible to restore the balance of power for an empire that was already falling into ruin, but there was a way... to turn back time before everything went wrong.

With her blood and tears, she sacrifices her own body to cast ancient magic in order to turn back time.

This time, she wouldn't fail.

Returning back to her 18-year-old self, Artezia resolves to become the villainess for Grand Duke Cedric.

"Please ask for my hand in marriage. I will make you the Emperor."

When I opened my eyes while cooking ramen, I woke up as the Queen's maid who was treated coldly by the King in the BL novel where the King was gay, the concubine was gay, the knight was gay, the servant was gay, and the librarian was gay.

Will she be able to survive safely after becoming an ordinary maid, Ash, who has no main character buffs?

How will the maid survive!

Florentia was reincarnated as the illegitimate child of the richest family in the empire.

She had thought that everything would go well in the future.

But her father had passed away, her relatives left her at the doorsteps, and the honourable family she was so proud of was completely ruined…

But is this real?

She drank a little (a lot) and was hit by a carriage, when she opened her eyes again, she was seven years old?

Moreover, the Second Prince, who was the enemy of her family in her previous life is following her around like a dog!

“Tia, you’re prettier than me.”
“…Are you kidding me right now?”
“No. I mean it.”

Alright, both the Second Prince and the family are mine!

In this life, I’ll have to become the head of the family.

Sarah is a beautiful girl who, because of her looks, is always hit on by guys that she doesn't like. One day she accidentally meets a blind guy called Elios, who flips up her skirt! But Elios is so mysterious that it makes her curious. Is Sarah falling in love? Or is there maybe something else between the two?

Nari who just wants to blend in ends up forming a squad with the three prettiest girls on her first day of high school.

Koiko has lived her life under an overly-attached mother and a distant, neglectful sister. While she dislikes the idea of drowning in it, Koiko still wants to be in love, so she settles for being an average high schooler with an average boyfriend and an average relationship. One day, the most popular boy in school, Tsurugi, sends her a message: "Your boyfriend is cheating on you." This is where our story begins!

In the Tearmoon Empire, the disdained selfish princess Mia was sentenced to death -- or at least, she was supposed to be! Instead, she woke up as her twelve-year-old self??

To avoid the guillotine in her second life, she won't repeat her past failures...

"F-for me, something of this level is an easy task!"

Ultimate self-defense! The strongest self-awareness!

Using her previously clumsy, timid princess image, she will go against fate- a once-in-a-lifetime fantasy of fixing history!

Though the fantasy game "Mystic World" is maddeningly difficult and money-grubbing, Luda just can't quit playing. So it's borderline traumatic when the final boss, Lucid Black, destroys her precious kingdom in the final stage. But luckily, our heroine wakes up in the beginning stage of Mystic World as her game character, Princess Luda Earl Grey. Armed with tons of S-rank items and her credit card, Luda might just have a shot at saving Milk Tea Kingdom from the deadly Lucid. And the first step in her plan... is to enroll in the same academy and befriend her worst enemy!

I possessed the role of Civilian 1 in the 'tragic novel' I wrote with my friends as a joke. However, I was soon discovered by the female lead's father, known for endlessly doting on his daughter. The problem is... "Then, what'll happen to my daughter in this 'tragic novel'?" "...What? Ten male leads?" The father of the heroine, Duke Henstone, declared revolution in order to change his daughter's miserable fate. The thing is, if I were to run away now, I'd leave many lives in danger. "I will protect the female lead!" And that's how I began a new chapter of my life, living with the daughter-obsessed duke. But, why is the female lead acting so strange? Why do you keep hooking me up with your dad?

*Note: An éminence grise or grey eminence is a powerful decision-maker or adviser who operates "behind the scenes", or in a non-public or unofficial capacity. This phrase originally referred to François Leclerc du Tremblay, the right-hand man of Cardinal Richelieu.

From a very young age, people noticed that Maria, the youngest daughter of a duke, was filled with potential. She was raised as the heiress of her house, until the birth of her baby brother relieves her of her duties. She scrambles to find a husband, but all the eligible bachelors in her duchy are taken!

At this rate, she's doomed to the life of a spinster!

Maria decides to study abroad in Rubini in hopes of finding a husband, with the help of her distant relative, Aida. But in a twist of fate, the Crown Prince breaks of his engagement with Maria, even though they've never met before!

"Huh?! I don't remember getting engaged!?"

Enjoy this fluffy romcom with a late-blooming villainess!

I was reincarnated as a villainess from an otome game I was playing.
At this rate,I'll be exiled for being in the heroine’s way of conquering love.
However, in this world... there are no entertainment materials!
No doujinshis, no otome games, no smartphone! I'm really bored! Of course, I should be avoiding the destructive bad end… but before that I’m going to die from boredom!
"If there's no entertainment, just create it!"
Using the knowledge from my past life to create toys and romance novels, I'll make this boring world fun!
After becoming the queen’s favorite entrepreneur, I thought this scenario change will bring me to my wonderful future…...but now the novel I wrote has brought me to the destruction flag--!?

Patalliro is the story of the young boy king, Patalliro, and his many misadventures as he avoids being assassinated by various beautiful boys with the help of his bodyguard, Major Jack Bancoran, of England's Information Bureau. Later they're joined by the hot-blooded Maraich, who has fallen madly in love with Jack.

On the second morning after my 20th birthday, a miracle happened. On that day, I found out the truth: my fiance had had a hidden lover, my very own cousin. After that, I decided not to believe in love anymore, and died miserably.

When I woke up, I was in my past. This time, I want to have a relationship with no strings attached, and without any superficial feelings such as love. So I proposed a marriage; a marriage that would be nothing more than to keep up appearances, where there would be no love involved. "Duke Agentine, will you marry me?"

"I" had the luck of being the one who reached out towards the young lady whose engagement was annulled by Prince Alephaldo, Elana. The day after the annulment, I was banished with her and married even though we dated for exactly 0 days. Well, it's just a slow country lifestyle of banishment in the neighboring country! Or so I thought, but...? This is my story about becoming a banished daughter's husband.
Manga artist's twitter: https://twitter.com/NtsmKimama
LN artist's twitter: https://twitter.com/yukixkana