Deep within the most infamous dungeon, the 'Primordial Core', lives the worst boss monster of all time. Its the story of the struggle of a boss monster who just wants to rest.

The Demon King was defeated. The world is at peace. But… it was too late.

The Hero Albus is in a hurry. The story turns and begins again, as if naturally, from the place where it all started. The well-informed Hero Albus embarks on a new adventure, where time is of the essence.

Time-saving! Efficient adventure strategy! When recruiting a priest, be forceful! It doesn’t matter if you are mistaken for a new kind of scam. And suddenly, he challenges an S-class dangerous monster.

The Hero Albus seeks to reclaim the future he desires from the past in this ultra-fast readventure (real-time attack) fantasy!

A man was about to commit suicide and decides to search for a way to die in the internet, but then he found an odd site that asked a lot of questions and had a point based system that allows you to create skills and abilities for a character. He took interest in it and when he finished setting his character he was asked "You will now be transported to a world with the settings you choose, coming back is not possible, do you still accept?" Then without thinking much of it he pressed YES and found himself in another world with the skills and abilities he chose to have.

His only family, his younger twin, has been murdered. He isn’t as talented as his late genius brother, but in order to get his revenge, he will become “strong”. Will I be able to get my revenge?

It's been three years since dungeons were created. In a world where conquering dungeons has become normal, the corporate slave Yoshimura has an unexpected misfortune. By coincidence, he now ranks #1 in the world!

Longing for a leisurely life, he decides to retire and dive into dungeons, but is swept away by the unknown skill he has acquired and becomes involved in the front line of dungeon exploits. Where will this slow life lead him to tomorrow?

Zhuo Yifan was a magic emperor or could be called a demon emperor because he had an ancient emperor’s book called the Book of the Nine Secrets, he was targeted by all the experts and he was even betrayed and killed by his students. Then his soul enters and comes back to life in a family servant boy named Zhuo Fan. Because some demonic magic is holding him back, he must unite the child’s memories and cannot ignore the family and the mistress he serves. How can he lead this descending family back to the pinnacle of this continent!

“It’s safe because it’s a desk job, super stable because it’s public work!” But what awaits Alina, who has become a guild receptionist, is a far from what she had in mind. And it’s all because of the adventurers inability to conquer dungeons! Having reached her limit, Alina sets out to defeat the boss herself, hammer in hand…

Diablo Volfir, a mighty magician, was sealed for aeons due to the schemes of the 12 Gods, but 66666 years have passed since then, and he descends to earth once again!

Young Woo Shin, Username: Grid.
In the words best virtual reality game <SATISFY>, bad luck always revolves around him.
But he stumbled across a job during a quest, the strongest legendary job out of over 2 billion players!

This the long tale of a reincarnated elf who become a living legend!

After his ordinary life came to an end in an accident, Minoru was reincarnated as an elf who have a average lifespan of 1000 years. Due to the regret of not being able to do anything in his previous life, he decided to leave his village and travel in this life to leave behind evidence that he once lived in this world. However, the head of the elf clan imposes a certain trial—?!

In his past life, although too weak to protect his home when it counted, out of grave determination Nie Li became the strongest Demon Spiritist and stood at the pinnacle of the martial world. However, he lost his life during the battle with the Sage Emperor and six deity-ranked beasts.

His soul was then brought back to when he was still 13 years old. Although he's the weakest in his class with the lowest talent, having only a red soul realm and a weak one at that, with the aid of the vast knowledge which he accumulated from his previous life, he decided to train faster than anyone could expect. He also decided to help those who died nobly in his previous life to train faster as well.

He aims to protect the city from the coming future of being devastated by demon beasts and the previous fate of ending up destroyed. He aims to protect his lover, friends, family and fellow citizens who died in the beast assault or its aftermath. And he aims to destroy the so-called Sacred family who arrogantly abandoned their duty and betrayed the city in his past life.

The power of Valhalla's warriors is called Saga. It is the mighty, magical power born from their achievements and deeds in their former lives. Thus, the more stories and legends of these warriors spread and linger in the hearts of many, the stronger their Saga becomes.

Tae Ho himself was certainly no warrior. However, he was the world's top professional gamer. In the game world of Dark Age, his character, Dragon Knight Kalsted could rightly be called a legend in his own right.

His achievements, his story.

All the accomplishments that the Dragon Knight Kalsted had accumulated in the game!
[Saga: Immortal Warrior] The story of the immortal warrior, Lee Tae Ho, unfolds on the battlefield of the gods, Valhalla. To put an end to Ragnarok, which threatens the world's very existence, a new Saga begins at this very moment.

One day, a mysterious tower suddenly appeared in the city. The people decided to call it a dungeon, and while it was full of rugged terrain and dangerous monsters, it was also a land of opportunity, where countless treasures awaited. When Sejun, a young man living an ordinary life, is invited to the dungeon by chance, he is thrilled at the prospect of becoming rich, but he is stranded in a hidden area of the mysterious tower. All he has is a few seeds and his body. Now Sejun must farm, collect resources, and figure out his own survival strategy!

A scout in the infamous Demon Cult, Seolhwi is on a routine patrol when his squad unexpectedly encounters a fearsome master of the Mount Hua Sect, the sworn enemies of the Demon Cult. Without warning, the Mount Hua Cult master slaughters the entire squad. As Seolhwi lies dying, lamenting years of service to the cult with nothing to show for it, he is suddenly faced with a video game prompt, asking if he would like to start again. Given the opportunity to start over and make different choices, Seolhwi vows to survive and become stronger so he can rise to the top of the Demon Cult.

I possessed a third-rate extra villain character in my favorite game. I have no ambitions and I just want to live a quiet life. But sheesh, this world is a hard place to survive in. I will survive to the ending of this story, in a way the protagonist cannot. I will survive in the way of a third-rate villainous character.

Kosuke found himself in a whole different world. WHAT?
Standing there with the wilderness to the east and a forest to his left, he decided to make good use of the occurrence, and tests his knowledge, to where he finds this amazing crafting ability, just like the games from his orginal world!

Before the Pirate King was executed, he dared the many pirates of the world to seek out the fortune that he left behind in one piece.
As a child, Monkey D. Luffy dreamed of becoming the King of the Pirates. But his life changed when he accidentally gained the power to stretch like rubber...at the cost of never being able to swim again! Now Luffy, with the help of a motley collection of nakama, is setting off in search of "One Piece", said to be the greatest treasure in the world.

Note: The best-selling series in manga history.

Was a finalist for the Tezuka Osamu Cultural Prize from 2000 to 2002. The German translation of Vol 44 won the Sondermann audience award at the Frankfurt Book Fair Comics Centre in 2005.
Won the 41st Japan Cartoonists Association Award Grand Prize alongside Neko Darake in 2012.

Yoo Sanghyun, once the youngest champion in a national archery competition and a highly promising talent, saw his dreams shattered by a tragic accident that rendered him unable to handle a bow ever again.

Now, as a fallen prodigy, he faced the additional setback of being fired from the company he had joined. In order to make a living, he took on the persona of Almond and embarked on a new path as a gaming streamer.

[You have selected the bow.]
*Swish! Thunk!*
[Headshot!]

“Are bosses supposed to be defeated in a single shot?”

His exceptional talent once again shines through! Returning as a streaming genius, he sets off on an entertaining journey of rebellion!

120 years after the Emperor's death, the Emperor's messenger and a Former member of the hero's party, Benrira, awakens.

Having lost her beloved student to the corrupt fatherland, she decides to deliver the Emperor's final message.

"I am the messenger who delivers the Emperor's words. Heed the will of the First Emperor!"

I, a corporate slave, transmigrated into a game as a noble. But I'm just an extra that will die at the hands of the villains in the future? No way. I'll somehow reform them and live a lavish life! For this I started sponsoring the future villains to prevent them from turning evil and helped them overcome their difficult circumstances. As a result, they all grew up to be upstanding and ordinary, enough to make me feel proud. And so, I became the ultimate mastermind of the kingdom... Huh?