Several decades have passed since the Hero defeated the Demon King and brought peace to the world, and the Hero has grown old enough to only vaguely remember his magic spells. When the remnants of the Demon King's army attack the Hero, he decides to set out on a journey again. This time, it's not a journey to save the world, but a "death preparation journey" to look back on his life.

I reincarnated as the daughter of the stepmother who traumatized the male lead. All this occurs inside the novel I wrote when I was fifteen. But it’s fine, I’ll make him happy no matter what. I’m this novel’s author after all!

“I have never once thought of you like family, Noonim.”

I thought I was working diligently on the Male Lead’s Happiness Project, but why won’t he acknowledge me as his family? Will I be able to survive until the male lead becomes the Duke?

Ichinose Shiki, an inheritor of the blood of Oni had lived out his entire childhood oblivious to this fact. However, when an unknown man comes rushing into his home in attempts to assassinate him, his foster father finally reveals the truth. In a world where Oni and Momotarou have never been able to coexist, join Ichinose in his struggle for power and unifying the two races!

‘This is a development that I know of.’ The moment he thought that, the world had been destroyed, and a new universe had unfolded. The new life of an ordinary reader begins within the world of the novel, a novel that he alone had finished.

A story about a demon who falls in love with an exorcist

Regnard defies expectations by enrolling in the esteemed Royal Academy of Lasarzia despite being a dropout.

However, during the Blessing Ceremony, he receives a peculiar skill called "Blessing of Sleeping Together," leading to ridicule from classmates.

Despite the mockery, Regnard discovers the true potential of this skill when he spends the night with Frost, an honor student.

This revelation leads to unexpected adventures and a harem fantasy, as Regnard navigates the challenges of his newfound abilities and hidden desires.

Kein, a middle-aged adventurer, who while in the middle of herb gathering, found a rare item [Resurrection fruit].

Kein thought about selling it and turned it into money, but he met a girl seeking medicine to save her companion’s life.

She looked like Altena, his childhood friend who already died, he gave it in exchange for small change.

Actually, the girl was the strongest adventurer Anastrea, people called her the sword princess. The next day, Kein suddenly got an invitation to join an S rank party, beat down the strongest and the worst monster, miraculously gain lots of money, and finally get confessed by a 20 years old saint.

Kein’s simple life will change completely because of his encounter with Anastrea.

Shirosaki Reito was suddenly sucked in by a mysterious crack and got transferred in between dimensions. He got reincarnated as a baby in another world. He was born in the royal family and was the heir to the throne, but he was driven/kicked of the palace. The reason was that he was born as a Support magician and had Alchemist as a job which was the lowest job that existed in the new world and people who had that were considered jobless. But there was a secret hidden in that job!!
From jobless to the strongest job!!!

Demon Queen Abyss is worried… She's not able to defeat the Hero, considered the mortal enemy of the demons. This Hero is still an inexperienced young man—he should be easy to defeat! … However, the problem is that he, not knowing Abyss's true identity, considers her his “Master” and has become very fond of her…!?

Helmut was a child who had been abandoned in the Demonic Beast Forest at birth.
Raised by Demonic Beasts, the first human that he met was the Sword Saint Darien.
Little did Helmut know that the chance encounter would soon shake the foundation of his fate…

“Grow stronger If you want to get out of here.”

The boy who’d lived like a beast was thrown into the human world!
He possessed overwhelming swordsmanship, outstanding looks and sharp intelligence, but there was one thing he lacked: humanity.

I am no longer a prey. I am now a predator!

At least this much is "normal," is it not?

Elma who was raised in a prison was dangerously granted pardon and released. Though she tries to heed her mother's words to be "normal," while working as a maid in the royal palace, her outlandish abilities and behavior end up shaking it up in its entirety. Successfully carrying out the job of four people by herself in one morning, brewing tea that would taste as if it were blessed by the heavens, dissembling a giant tuna with one stroke of a sword, and even using a surgical procedure more advanced than recovery magic as her forte. —If not a little dangerous, even this much is normal, is it not?

The curtain opens on a story of a thoughtlessly peerless girl who had intended to be normal. (Source: Mangaupdates)

Satoshi Osako was a player of the VRRPG 『Sword and Sorcery』 who defeated the Evil God and died for his troubles. When he awoke again he found himself in a strange unknown forest. Furthermore he possessed his avatar’s body and abilities. In other words, he was a cheat. Can a 40 year old DT, live peacefully in this world?

Let his isekai adventure begin.

Noa Zuiho, a second-year high schooler with amazing tactical analysis skill, is brought to another world!

In order to save this other world from monsters, the goddess gives him the Power of Wisdom, which increases his tactical insight through... erotic actions?!

In an epic war between humanity and monsters, who will prevail? A brilliant strategist rises — with unorthodox methods and adult incentives to motivate his all-female army!

Tsurumi Asuta is a 17-year-old second year high school student. He was an apprentice cook working at the public diner "Tsurumi-ya" that was managed by his father. One day, Tsurumi-ya is hit by fire and Asuta dived inside the burning shop in order to save his father's santoku knife which is said to be his father soul, where he found demise.

When he came to, he was in the midst of a strange jungle. He was then attacked by a beast resembling a boar, but Asuta was saved by a girl named Ai Fa claiming herself as part of the "People of Morihen." It was then that he realized he was in another world.

He became stronger, faster than anyone else… but he lost. In the end, there was only despair for Kim YuWon.

In his last moments, he was given another chance… Through the sacrifice of his comrade, his fate had not been sealed yet.

Returning back to the past, he attempts to climb the Tower again with his unmatched talent.

To fight the ancient evils that threatens to destroy the Tower.

Meet the Evil King Valt, ruler of the Continent of Darkness. After being defeated by a group of heroes, he was reborn as a human, with his powers intact!

"I'll start over in this world. And this time the whole world will be mine!"

Valt garners the attention of the elite adventurer Iris. With Iris as his guardian, he enrolls at the Royal Adventurer Training School and immediately surpasses his seniors with his abnormal power! In an unprecedented move, this maverick is designated "level 0." He goes on to employ his talents as an Evil King to great effect, dominating the new world he finds himself in...

From MangaUpdates:

A beast tamer without a familiar, Lock had been supporting his friends in an S Rank party until they finally decided to use him as a decoy and abandoned him. After a conversation with the Fenrir his party was attacking, it chose to serve him as his familiar. By using and expanding the [Mini Monster Garden], Lock gathers more and more familiars to form the strongest- and cutest- party ever. Behold, a fantasy where men and beasts go on adventures together.

A world where monsters run rampant.

A noblewoman falls from grace and loses everything after being falsely accused.

But, she started a fresh life as an 'Immortal'. She became an adventurer capable of defeating disaster-rank monsters and taking the heads off ancient dragons with a single swing of her blade. However, behind that cool exterior... beats the heart of a ridiculously over-indulgent mother!?

“What should I do, my daughters are just too cute!?”

She wields her deadly sword for the sake of motherly love! Ogres flee and dragons tremble at the sight of this overpowered adventurer!

The fantasy adventure of the Doting Mother Sword Demon begins now!

Ongoing Touhou manga from nva222 published in the official Strange Creators of Outer World magazine.

"If I had a second life, wouldn't I be able to aim to become a 'hero' again?"

Solfort Enuma is a veteran soldier who has spent over sixty years training to become a [Hero]. He is an ordinary man with no talent, but he never gave up and continued to pursue his dream. One day, Solfort faced off against the [Hero] he had always admired, but his sword failed to land a single blow and he met an unrewarding end... or so he thought, but when he woke up, he found himself reincarnated as a little girl--!?