‘Heavenly Demon’ Baek Joong-Hyuk opens his eyes as the eldest son of the Dimitry family.
Known as the fool of the Dimitry family, pushed over by the second son. The world’s opinion is irrelevant.
‘Heavenly Demon’, no, Roman Dimitry, cannot live a normal life.

OP ‘Heavenly Demon’ fantasy!

Born on the edge of the world, Turan spent his life as a simple shepherd — hiding a power he was told could destroy everything he loved.

He knew nothing of the wars, the noble houses, or the ancient bloodlines that shaped the land beyond his hills.

And honestly, he's grown a little tired of it.

Watching the world from a distance, never quite knowing what lay past the horizon — until a random encounter cracks the door open, and curiosity does the rest.

With nothing tying him down, Turan steps into a world he has never seen — and slowly, through his eyes, its beauty, its cruelty, and its secrets begin to unfold.

"Please send me back to the past." If he cannot not kill that person in this era, he just needs to go back to the past. The man used the "Great Regression Technique" to cross time, going back to the past he desired so much. The "Unrivaled Swordsman" who had lost everything, his family, friends, and life. This is his first step to taking his revenge.

After dying due to an unexpected accident, Kim Yohan reincarnated as Johann Aitz of the prestigious Aitz Family.

He may have been born a noble, but Johann Aitz ranks at the very bottom of the family hierarchy. To make matters worse, this world revolves around a ruthless medieval society.

“The only person you can trust is yourself.”

In a world ruled by the law of the strong, survival requires only two things: money and power.

While training relentlessly using the knowledge he gained in his modern life, Johann ends up encountering Kaegal, the Master of Poison of the Empire’s greatest assassination guild, the Nesos Guild.

This is the fierce struggle of Johann, who refuses to become just another prey of this brutal era.

"Don't you feel ashamed in front of your mother, who spread her legs to give birth to you!?"

Several decades have passed since dungeons appeared all over the world. As dungeon streaming, broadcasting exploration footage, gained popularity, ojou-sama streamer Yamada Karin finds herself downcast over her rock-bottom status: zero viewers and only three subscribers. One day, Karin encounters a nuisance streamer trying to broadcast himself blowing up a dungeon wall. After thoroughly beating up this guy, who's secretly the strongest rising star, Karin goes viral as the delinquent ojou-sama...!?

All the members of my sect are abnormally strong. All my disciples turn out to be big shots, and I'll definitely become invincible in this world!

Reborn as a willow tree!? Resurrection of spiritual energy, rise of all things. The reborn willow has also embarked on the path of evolution. It can evolve infinitely, is it “divine power” or “curse”?

Peleliu - Rakuen no Guernica follows the daily lives of Japanese soldiers taking part in the Battle of Peleliu during World War II: a high-casualty, months-long campaign. The main character, Tamaru, dreams of returning home to become a mangaka, and sees their island outpost as a wild paradise that can one day be used as a setting for one of his stories. Most of his comrades, however, are prepared for the more realistic scenario -- that they will not be leaving Peleliu alive.

"Haruka Yamagishi" is a guy who has no friends or family and just goes back and forth between work and home. One day, when he wakes up, he finds himself in a different world. And for some reason, he's turned into a beautiful dark elf! Now, Haruka has inexhaustible magic power, a sturdy body, and a new life where she can do anything... However, through the friends she met and her activities as an adventurer, changes slowly began to take place. The guy who gave up on life in this world begins to feel what it's like to live. Although there are some traps and other events, it's a touching adventure story!

[Source: Manga updates]

Waking up, Kim Hajin finds himself in a familiar world but an unfamiliar body.

A world he created himself and a story he wrote, yet never finished.

He had become his novel’s extra, a filler character with no importance to the story.

The only clue to escaping is to stay close to the main storyline.

However, he soon finds out the world isn’t exactly identical to his creation.

Even in this day and age, Ninjas walk among us, hide within plain sight, still waiting for their mission orders. However, for some, it takes much longer to receive orders than others! Meet Kumogakure Kurō, a NEET and a Ninja. After being a long time without work, he finally receives orders from the higher ups!

The game has emerged into reality, the rules of the world have been turned upside down and humanity has entered the era of becoming players with the world set as a game stage. The only way to become a player is by leveling up to become stronger! The only way to rise to the top of the world! On the day of world fusion Lin Moyue chose to take on the sole hidden class, Necromancer. From then on, Lin Moyue would not die until his summoned creatures died out. “I sit on the throne of bones as the God of the dead and walk between life and death.” “I am a walking catastrophe!”

From MangaHelpers :
High school student Misumi Makoto is called into a fantasy world by the god Tsukuyomi, in order to be a hero. However, powerful others in this world aren't as thrilled to have him there, and they kick him to the edge of the world just as Tsukuyomi declares that he must leave Makoto to find his own way. Now it's up to Makoto to find his own way.

Da-in, ended up possessing the villain of a story.

To make Stardust — the story's protagonist and his favorite character in a dystopian manga — happy, he resolves to become the villain Egoistic for her growth.

Da-in deliberately causes terror to enhance Stardust's abilities and preemptively prevents all the tragic events from the original story, but in the process, he gains public support while also drawing Stardust's suspicion.

Stardust, who initially opposed him, gradually opens her heart, and soon even begins to show signs of obsession towards him...?

Ken Takakura, a boy who is an occult fanatic who doesn't believe in ghosts, and Momo Ayase, a girl who doesn't believe in aliens, encounter overwhelming strangeness that transcends their mutual understanding...! An occult coming-of-age story!

Mysterious alien life-forms invade Earth! Most of humanity is wiped off the face of the planet. John, his sister, and the remaining survivors hope to find a new world to inhabit... But one day, they're targeted by aliens again! (MANGA Plus)

Unknown monsters have appeared on Earth, alongside ‘Superhumans’ who appear to dispatch them. With these mysterious monsters and superhumans, a new ‘Superhuman Era’ begins!

Stinky tofu, durian, surstromming’s era is over. have you heard? cooking that’s so bad that you could die on the spot! but skill is increasing!?

Tera, whose cooking boasts the best(?) taste in all dimensions, through the bravest yoo seungwoo’s help, has come to peaceful(?) earth.

Endure it! if you eat it and don’t die, your level will go up! and then on behalf of me, protect the earth!

‘Extraordinary restaurant’ is open even when the world is going to end.

"I also wanted to be... the strongest in the world."

An Arch Mage who died without fulfilling his dream wakes up to finds himself being reincarnated as a member of the imperial family. And what's more is that his new body has a talent for close-quarters combat! This time he holds hope that he finally might be able to fulfill his desire of being world's strongest...

But after reincarnating his new name is Evangeline. Indeed, he had become a girl.
In her princess life where muscle training and fighting are forbidden, Eva brings dumbbells to her room and wields a sword! And before long, she becomes the strongest!?

A fantasy about a tomboy princess' rise to the top!

Minjun wished for the world to end - until it did.

When a zombie appears at his door, the bullied teen chooses to fight for survival. Teaming up with Yena, his sassy yet charming classmate, he flees the collapsing city.

Hunted by the infected and haunted by enemies old and new, they discover that in a world without rules, trust may be their only chance at survival.