When Light is kicked out of the Concord of the Tribes, his former comrades instantly turn on him. Light escapes this diabolical act of betrayal... more>> by the skin of his teeth…only to find himself in the deepest part of the Abyss, the most dangerous dungeon in the realm! To avoid being eaten by carnivorous monsters, he uses the Unlimited Gacha, his sole magical skill. But where it previously only produced junk items, this time Mei—a gorgeous Level 9999 fighter in a maid outfit—springs forth! Fast forward three years and Light has carved out his own kingdom in this backwater dungeon, summoning more beautiful Level 9999 warriors who swear absolute fealty to him. Now a powerful Level 9999 Overlord himself, Light plans to ascend to the surface and take revenge on his betrayers one by one! <<less

After graduating high school, Shinobu hasn't been able get a job. One day, he wins a lottery. He uses the prize he wins to move to another world and starts a new life.... more>>

Using his cheat skill with plants, he'll enjoy a relaxing, slow life!

Anyway, as long as he won't have problems with food, he's not going to complain. <<less

“Need magic power and aptitude to use magic”... more>>

I knew this in my childhood. But I still do not know the aptitude magic …. So I should train my magic until I understand it! And every day, I, in my free time, kept silent on my magic in my own way …. And as time passes, they now know that my aptitude magic is “creation magic”.

I was delighted to think that creation magic is a hit. However, the surrounding adults were sad when they knew that it was creation magic … for some reason …. “Creation magic is rare, but it’s considered incompetent magic.” Apparently, creation magic seems to be an incompetent magic that wastes the use of magic and can not make even simple things.

I tried actually … but I could not really create anything. However, while trying repeatedly, I found a secret about creation magic. Furthermore, using the magic that has been trained so far, I will turn my incompetent magic into useful magic! <<less

Ten years have passed since Michika transmigrated to another world at the age of eighteen. Now almost thirty years old and working as a traveling merchant she has managed to accumulate a lot of wealth from selling rare ingredients and due to her special skill. ... more>>

However, Michika was tired of living alone and wished for a family.

So one day, when she encountered a woman whipping a young lizard boy who was wearing a s*ave collar, she impulsively ended up spending all of that day's earned money to buy him from his master.

“Well, lizard boy, won’t you become my child?” She offered, planning to adopt him and have him become her son.

(But, I’m a dragon…)

And four years later, Michika, who by then was a thirty-two-year-old lady, was suddenly pinned down by her eighteen-year-old child who then confessed his love for her.

Being told of his love… she ran away. <<less

A loving father adopts an adorable little boy. Or is it?

What does it mean to live when it’s so painful?
A young boy thought about it for days and days, but he couldn’t think of an answer.... more>>

To him, every day was like a nightmare…

Until one day, when the answer came to him.

Bang–!
[ Level has risen. ]

This is a story of a villain who hid his true colors and vowed to become a hero. <<less

An Ojii-san was reincarnated thanks to a kind Goddess. He wished for a 「healthy body」. However, for some reason he received the cheat ability to use powerful magic instead! Even so, he rarely used the ability.... more>>

When he ―― Shiu, turned 11, the Goddess appeared and informed him ――。”Become an adventurer and enjoy your life.” He went to the Royal Capital in order to become an adventurer, on his way there, he met a beast mount, Faris, who became his pet. From there he began his new life.

Shiu’s world broadened little by little as he took on requests at the Guild and interacted with different people at the Royal Capital ――。 Shiu, the boy with a truly powerful ability, starts his easy going life in a fluffy different world! <<less

The young boy Felix, who admires the Kingdom’s Knights, is suddenly on a certain day set up as the Kingdom’s crown prince, unanticipating that he would live a life immersed in s*x. There is a queen who is also a mother, there are maids, and an ex-boss female knight, but other cougars approach! The innocent boy’s reasoning is on the brink of destruction.... more>>

With over 50 books at this point, the Harem Series is by far the longest 18+ LN series out there. Most of the novels aren’t directly connected, but they all take place in the same fantasy world.

For now, let’s take a look at very first entry in the series: Harem Castle (ハーレムキャッスル). <<less

Tensions between the Kingdom of Xia and the Northwest Barbarians rise as they continue to fight on the border. To maintain a fragile alliance, the ‘Princess’ of peace Xia Xi was gifted as a tribute.... more>>

He thought that the Barbarian King he was supposed to marry was a very old man, but he didn’t expect it to be a hairy boy five years younger than him.

This is a story in which the little wolf grows up and eats his belated meal thoroughly. <<less

Theo Asper was a member of the mercenary guild, who had joined and been expelled from several adventurer parties.... more>>

The reason was simple, he was weak.

Wishing he was stronger, he summoned a devil to make his wish come true. But the moment he laid eyes on the devil he summoned…

“I will grant you your wish, but in return I will take something important…”

“Please m-marry me!”

“…Ah?”

His thoughts of becoming stronger left his mind without a trace.

The devil granted his wish, and they became a couple.

“Helvi… Can we hold hands?”

“…Ah, yes. (You’re so cute! Ah… I want to assault you right here and now. As soon as we get home…)”

This is a slightly le*d (?) story of a timid boy and an assertive devil marrying and living happily, even as there is a great fuss being made around them. <<less

Haruyoshi, the strongest exorcist was on the verge of death after the betrayal of his companions. Hoping to be happy in the next life, he... more>> tried the secret technique of reincarnation and was sent to a different world! Born into a family of magicians, the magic he failed to inherit was nothing compared to his previous skills as an exorcist. “Who needs magic? I’ll survive in this world with my old techniques!” <<less

After entering puberty, Li Miao developed a hazy lust for his tall and strong father Li Mingyi. He felt unsatisfied with masturbating on his own,... more>> so he began to plan to seduce Li Mingyi… <<less

It’s said that a male lion would not be polite when they encounters a cub who is not their child. Gerald met such a male lion.... more>>

He regards himself as a grain reserve, but he dislikes that he is not enough to stuff his teeth, ready to fatten up before eating.

Gerald decided to grow up under the care of his adoptive father, and then escaped before his adoptive father starts his move.

But who knows, this fattening, it’s not that fattening? <<less

The devoted love story of a slightly foolish slime.... more>>

S-Rank Adventurer x Slime. <<less

A world with only males which summons their wives through reincarnation by the use of a ceremony. And summoned to such a world, a ‘man’... more>> which was a ceremonial failure. The husband has a muscular structure of a bouncer and looks somehow scary. Am I going to give birth to this guy’s child? Or rather, do I have to? But you know, we both have no interest in our fellow men at all. If so, then it should be fine even if I don’t do it. I want to aim for a peaceful everyday life where I soothe my husband with home-cooked meal and make him forget about doing it <<less

Due to an accidental transmigration and a strange combination of circumstances, a forensic expert had mistakenly ended up as the wandering son of a valued noble. With difficulties that others would not expect, he had gone from being a bogus countryside Buddhist monk to taking up the role of a rich family son. Besides, a similar constitution to Conan had also made his life sufferable.... more>>

It seems like a better choice to resume one’s old profession of performing post-mortem examinations and crack cases instead of being a silent good looking boy. <<less

To save my elder brother, I gave up all of my light elemental powers. When my father (His Majesty) knew I lost my powers, I was stripped of my status as a prince and sent away to a Marquisate. [I was able to save my brother so I don’t mind].... more>>

But why did my brother, who came along with me to the Marquisate, say “I want to sleep in the same bed”, does he miss the company of others? <<less

Shota Iijima picked up erot*c books during his childhood and suffers from severe foreign sister fetish.... more>>

Thereafter, from the years between his age of 12 to 15, he m*sturbated 999 times. For his 1000th round of m*sturbation, he had been transferred to a different world.

And Shota is sold as a s*ave.

A paradise for women and hell for men… Valhalla, the pen*s mansion. <<less

In the galactic era, humans have lost their emotions. These emotions have become a trading object, a complete box of emotions is a rare and priceless treasure at auction.... more>>

One day, Jiang Fu, who made a living by defrauding human emotions and auctioning them, was captured by interstellar scientists and was forced to dive into the spiritual world of the most perfect artificial human in the interstellar to carry out the secret of "making humans derive their emotions through catalysis" experiment.

Jiang Fu, who was unable to escape, agreed on the surface, but he wanted to do something bad, intending to completely destroy the cold artificial man. <<less

A young man who has longed for something in another world since he was a child and dedicated his youth to it goes to another world on his own.... more>>

And, while gradually blooming the ability of the garbled skill that was thought to be a miss skill in the world, the hero goes around and grows with his brain and effort, a success story in a different world that begins with a not so sweet upbringing. <<less

In the world of Norse mythology, a human boy falls in love with Waltraute, the fourth Valkyrie sister. He wishes to marry her, but Waltraute gives him an impossible challenge to deter him. ... more>>

Nevertheless, the boy is determined to carry out the dangerous task and to marry Waltraute afterwards. <<less

A continuation from where High School DxD Volume 25 left off.

The man once known as the strongest sage reincarnated as a 6-year-old boy – Eddie.... more>>

Having retained the memories of his previous life, having exceeded his previous peak, he came to a decision.

— To stay in the shadows instead of becoming the greatest sage.

Eddie buried his memories of obliterating the Demon King and enrolled in the Royal Academy as a normal 6-year old boy.

Of course, after the death of the Demon King, he nurtured his retainers and acted as the Ruler of Darkness in secret.

Sometimes the Ruler of Darkness.

Sometimes a freshman in the magic academy.

This is a story of the strongest juvenile sage and those who swore loyalty to him. <<less

The daughter of the Earl, Rosa, was known for her beauty and compassion. But in reality, she was a rotten lady who pursued her 'moe' by making delusions of 'rose love', the romance between men.... more>>

Her dream was to become a nun and write down a 'bible', spreading the rose love throughout the continent.

As the preparation of entering the priesthood, she donated to the monastery (as a bribe), strived to improve literacy (to prepare for her missionary work), and made humus for her territory (as the symbol of rottenness). One day, she met her half-brother, Bernard, a fourteen years old boy.

Concluding that Bernard was the ideal 'uke', a talented person that only appeared once every a thousand years, Rose devoted herself to 'Bell-tan's Harem Plan'. However, her rotten behavior was mistaken for noble deeds. The princes, princesses, and even the foreign princes started to get involved, and she began to spread her influence all over the country...?

This was the story of Rosa von Langheim, nicknamed the "Rose Angel" as the symbol of her nobility and charity, who was the most rotten lady of all. <<less

Failing in his job hunting, Sanada Kyouichirou was hopeless in this society. When kyouichirou had thrown himself towards the bottom of a cliff. When he woke up his body had returned towards when he was in fifth grade of elementary school. He did not want to have any regrets in this life so he had decided on building up an harem in this second life.... more>>

The elder sister that he admired, a senior and president of the student council at a school for rich young girls, a strong minded upper classman at school. The poison fang of Kyouichirou who had pretended to be a innocent child attacks those girls. <<less