A lowly human who ascended to the position of a god, ‘Twilight of the Gods’.
After becoming infamous as an Unpleasant God, he lost his Constellation, Belief, Divine Authority—everything. His holiness was cut off, and his holy power disappeared.

“I’d like you to work with me.”

That’s when the master of the Nether World, Thanatos, offered his hand…
After grabbing Thanatos’s hand, ‘Twilight of the Gods’ decided to live again as the player ‘Lee Changseon’ to get back at the gods that threw him down to hell!

‘So I’ve really come back.’

Famicom Rocky is basically Rocky the movie, but with old NES-era video games. The series stars an ineloquent brute of a protagonist who has long, extensive training montages so that he can dramatically compete against vaguely imposing rivals who, for narrative purposes, are deluded into thinking they're better at video games than him.

Manga adaptation of Fate/Grand Order.

After Dean, a third rate adventurer, got surrounded by demonic beasts in the demonic labyrinth, he fled to a place where he found the strongest demon who devours power: The demon-fed sword Belzera, born to the Gluttony Empress Belzebuth. After obtaining such unexpected power, he once again aims to become a first-rate adventurer he looked up to, and delves deeper into the labyrinth. However...

The luck that was missing from my life, came all at once before quitting the game.

Lee Ki-Ho, who tried to turn his life around in the world’s first virtual reality game , claimed the rare item not one in 4 billion players ever came across!

"Isn't this a real life changer!"

The terror man and the revival man finally meet. "Destruction is the beginning of resurrection". The whole world is in danger with the birth of a new evil. Min Jung-woo has the ability to see misfortune and Seok-hwan has the ability to come back to life. The two heroes made different choices…Who will be the final victor?

Lee Joohyuk, and undercover detective, has spent 15 years infiltrating the corporate-style gang ‘DG Group’. He was planning on revealing the evildoings of the DG Group to everyone in the world, toppling them… “Have a nice trip.” His identity was uncovered, and he was kicked out of the organisation. Just as the life faded from his eyes, an apparition of his father, a former hero, appeared. “Son, return here only after achieving the dream you so desire.” Joohyuk was sent back to the year 2005. “This time! Certainly, I’ll bring you down with my own two hands!” In an era where scoundrels and scum run rampant, I will become a villain, in order to eliminate all evil.

Na Kang Lim, a high school student who enjoys reading webtoons, experiences a strange event one day when the female lead from his favorite webtoon appears before him. Even more surprising, the same incidents that put her in danger in the webtoon start happening in real life. The problem is, there's no protagonist in the real world to save her! Ultimately, Na Kang Lim takes on the role of the protagonist, looping through time to save her.

"Now that I'm back, I won't allow my loved ones to die again!"

The Shadow Labyrinth - the most catastrophic existence humanity has faced in history.
Desir Arman is one of the six remaining survivors of mankind within it.

The six attempt to clear the final level of the labyrinth but ultimately fail, and the world comes to an end.

However - when Desir thought he would meet his demise, what is revealed before him is the world... thirteen years ago?!

Desir is returned to the past, back to the time when he enrolled at the nation's finest magic academy - Havrion. He is reunited with his precious friends, and is prepared to change the past to save the world and his loved ones...!

Three years remaining before the emergence of the Shadow World!
Change the past and gather powerful comrades to save mankind!

In ancient China a young fighter named Chinmi goes to the Dairin temple for advanced training. He eventually must leave Dairin temple to go on a pilgrimage where he meets many challenges to test his skills.

Won the 11th Kodansha Manga Award for shounen in 1987.

This is the story of how Yata Misaki and Fushimi Saruhiko met, became fast friends, and, eventually, parted ways.

A sci-fi where the bar for suspension of disbelief is set very high.

Nakamaru Koutarou, a high schooler and skilled kendo practitioner, has his peaceful life shattered when a mysterious virus with a 94% infection-fatality rate puts Japanese society on the verge of collapse and threatens the whole world. Right when his little brother is infected, he is scouted by an organisation at the forefront of Japan's last ditch-effort against the virus: miniaturise a company of daredevil soldiers to capture the new life form that acts as carriers for the pathogen, so they can be used as a source for a vaccine/antiserum!

No kidding. Enjoy.

Han Jee-Han, a normal high school student, suddenly develops a special power where his entire world is shifted into a game-like setting. He can see the power levels of people, look at the stats of a seemingly normal item, get abilities, and even level up! Follow Han Jee-Han as he discovers how to use this power, and maybe even where it came from.

Description from Line Webtoon:
What if your life is just like playing a game? What if you can upgrade your status and gain more levels? A fantasy world is coming right at you!

After being beat up and put into a coma by eight of his classmates at Nun'Gwang Middle school, Se'young woke up after nine long months and found out that his father committed suicide by self-immolation in an attempt to get justice for what happened to him.

As a result, the investigation re-opened and that attackers who tried to sweep it under the rug received a proper sentence for their crimes. But Se'young was unable to assuage the anger and fear he felt for the unjust world.
Se'young thoroughly hid himself from this sort of world.

The sun would rise and set, the seasons changed, and not once did he step outside of his home. But one day, a sudden and strange sound enticed him to open the door…

Embedded in the center of the rooftop was a gigantic blade emblazoned with the words “War Sword” and with it, came the whispers of a God.

Front-line stories of the Defense Force not covered in the main series!

“If I were given another chance…” 10 years after the apocalypse began on Earth, while he faced imminent death, Yoohyun was filled with regret. Just then, a bright light descended upon him. When he opened his eyes, he was greeted by an unfamiliar scene… Not only had he reincarnated as a non-human race called “Teller,” but he had also traveled back in time by 10 years! “Now that it has come to this, I’ll live my best life this time!” Unlike his previous life, where he was solely focused on survival, he is now determined to lead a successful life. In this new life he has gained, will Yoohyun truly be able to become the protagonist?

The young Arsrod (Arusuroddo), is eagerly waiting for the day that he’s granted a “job” in the temple. In this world when one reaches adulthood, they are granted “jobs” like swordsman or magician by divine revelation, among them the one said to be the strongest is magic swordsman.
Arsrod is the illegitimate second son of a small feudal lord, and the seat is already succeeded by his elder brother who already put him in the front lines, he’s in a position that could lose his life on the battlefield any day. If he became a magic swordsman, a job that was possessed by the famous heroes of the past, he could change his situation.
However, the job that’s granted to Arsrod is not magic swordsman nor any of the other common jobs, it was a mysterious job called “Oda Nobunaga” that none of the temple’s people knew anything about. This job makes one’s battle power become the top-level in the battlefield, gives administration capabilities that allow to turn a small city into a big commercial city and it also elevates the leadership of the troops, becoming a Maou capable of building a country!
Before long, Arsrod defeats his elder brother and becomes the feudal lord. Furthermore, he prepares himself to become a king and build his own country, considering it to be the shortest route to protect the important persons in his life and his people.

One day in a sunny leisure day, a woman visited my house and asked me if I’m interested in managing a dungeon along with support from a goddess. But of course, I refused. Eh? I shouldn’t ignore a person in trouble, moreover if it’s a beautiful woman? No way, that’s too bothersome and why do I have to do that? I’m perfectly satisfied with my comfortable life now, throwing it away is just overly stupid... Sigh, fine. So I just go to another world, become a dungeon master, manage a dungeon, and deal with a mana circulation problem? Understood, but how to do it? Let me show you how...

Due to an unknown error, Kim Kibong was trapped in the Awakening Test for 3000 years. In the real world, 10 years have passed, and it is overrun by monsters and dungeons.
The battle now begins for Kim Kibong, who returned with the max level, to restore the world back to the way it was!

Alan is the strongest miner on earth who rescued a princess being attacked by bandits. His shovel can shoot laser beams after a thousand years of digging.