The end of the world is coming, and human beings have awakened their superpowers and fought against the monsters in the towers. However, there is a strongest BOSS sitting at the highest point of the tower – Demon King Jiu Ming. He is an insurmountable barrier for humans. One after another, the brave men always thought that they were the protagonists in the story, but the halo of the protagonists never came to them. When the protagonists lose their protagonist aura, they no longer are the protagonists.

The hero, Fried, confronts the demon lord with his student, Lyle. Fried killed the demon lord after a ferocious battle. “I'm going to put an end to this war!” Just as he was about to finish off the demon lord, he is betrayed by his student who attacked from behind. Fried, who was supposed to be dead, wakes up next to a demon girl who calls him the demon lord for some reason. It seems that Fried has risen as the new demon lord and will now have to protect the demonkind under his command while fighting his former comrades

Webnovel Link: https://ncode.syosetu.com/n0087ep/

The internet is full of rumors about the Neet and Hikikomori genius gamer siblings Sora and Shiro. The two go as far as to refer to the world as a "shit game", but then one day a young man calling himself "God" summons them to a parallel universe. There, God has forbidden war, and "everything is to be settled with games". Yes, even the national borders. Driven into a corner by other species, the 'human species' is down to its last city. Can Sora and Shiro, these related failures of society, become the saviors of humankind in this parallel world?

From ANN:

Guts, known as the Black Swordsman, seeks sanctuary from the demonic forces attracted to him and his woman because of a demonic mark on their necks, and also vengeance against the man who branded him as an unholy sacrifice. Aided only by his titanic strength gained from a harsh childhood lived with mercenaries, a gigantic sword, and an iron prosthetic left hand, Guts must struggle against his bleak destiny, all the while fighting with a rage that might strip him of his humanity.

Warning: This manga is for mature audiences only, since it has sexual content and graphic violence (gore, blood, rape, etc). Definitely not for the weak hearted.

The 1988 Prototype chapter won a prize at the Comi Manga School Miura attended and the main series won the Tezuka Osamu Award for Excellence in 2002.

A male engineer transmigrated into another world, and became a prince. This place strikingly resembles the Middle Ages of Europe, but at the same time, it seems kind of different? Witches truly exists, and they even possess magic powers! Magic powers are productive forces! Save the witches, liberate the productive forces! Open map, fight demons, break conspiracies, climb up the science and technology tree, and open the path of hardcore ‘farming’!

Lady Rosentine Arzen was born with the ability to see ghosts, an offense punishable by death under imperial law, and something which threatens to ruin her family. So when Rosentine learns of a plot to poison the imperials, she goes undercover as a vagabond sorcerer to save Prince Charteris Kartazen, who promises to protect her family should she solve the mystery. But who would want to harm the prince? The palace teems with danger, but it’s Rosentine’s own secret that could prove fatal to her.

Asuma Sudou has always been a proud pervert, but he's sworn to give that up to chase the girl of his dreams. Having received a special invitation to enter the same all-girls school as her, he's planning to live his romantic youth to the fullest. But those plans are cut short when it turns out the school is a front for a secret organization dedicated to battling kaijin-monsters created when people succumb to their murderous impulses! The girls of the school fight using the relics of defeated kaijin, but when the bloodthirsty instincts sealed within threaten to overwhelm them, Asuma is the only one who can bring them back to their senses!

(From: Yen Press)

In modern Hokkaido a brown bear has appeared near an elementary school, so a member of the local hunters' association is dispatched to exterminate it. However he gets killed by the bear and wakes up in a fantasy world, armed with only the Remington M870 shotgun he had when he died.

Rust worked in the alchemist association. He specialized in basic research, but the current president, a former government official, failed to understand the importance of the basic research department and slashed its budget. To make matters worse, he was made to transmute basic materials for alchemists of other departments.

But one day, his budget for the next term was reduced to zero, and the president announced the basic research department was disbanded.

The same day, a friend from his academy days invited him to help develop her new dominion in the borderland, and Rust, seeing no future for himself in the association, decided to quit.

Rust was actually one of the greatest alchemists on the planet. The basic materials he transmuted were of the highest quality, and could not be acquired anywhere else. These high quality materials covered a lot of gaps in the association, and Rust’s departure made a big mess.

Feeling liberated after leaving the association, Rust worked in the borderland with a newfound enthusiasm and vigor.

An official manga adaption by Butcha-U of a Light Novel by Munmun with Character Designs by Mizuryu Kei.

The 30-year-old Satou Tarou accidentally dies and gets transferred into another world by god. After receiving a curing cheat ability, Satou Taro changes his name into Tauro and begins a fresh life.

I want an S-Rank skill too! I want it so badly, I could die for it!

[You have awakened an S-Rank skill.] [But it only works when you die.]

HUH!? WHAT’S THE POINT OF GETTING ONE IF I DIE !?

1st Trailer: https://www.youtube.com/watch?v=Sz51IU05F88

The journey to the martial peak is a lonely, solitary and long one.In the face of adversity,you must survive and remain unyielding.Only then can you break through and and continue on your journey to become the strongest. Sky Tower tests its disciples in the harshest ways to prepare them for this journey.One day the lowly sweeper Yang Kai managed to obtain a black book, setting him on the road to the peak of the martials world.

In the final showdown between the Demon King and the Hero, the latter used all his power to seal away the former. To exact her revenge on her father's nemesis, the Demon King's daughter, Hel, resurrected the Hero and planned to use him as her personal servant. However, the resurrected Hero is unexpectedly dazzling and dashing, and Hel's composure begins to waver. Will she ever be able to torment her new servant?

The MC transmigrated into a novel and became an extra from the novel. The novel is a murder thriller and the main character is a serial killer. He kills criminals with black magic making him a dark hero (think of him as Dexter or batman with dark magic). MC doesn’t have any death flags since she’s a background extra but she was a homeless girl of all things in such a dangerous novel. Somehow our MC saves the male lead and to thank her, he adopts her.

“Become my daughter.”

The richest, most powerful, and handsome duke commands her to be his child. The MC is freaked out since she knows he’s a cold blooded killer. Can she survive such a maniac?
Yet he dotes on her and constantly says my daughter is the cutest! He wants to get master artists to draw her and gather poets to describe her adorableness. The duke has a son. The apple doesn’t fall far from the tree; he also dotes on her. In this way a beggar became a little princess. She also got used to people getting killed.

However there was still one problem.

Our MC has turned sixteen and is wondering as a lady, will she have an arranged marriage? The whole house atmosphere quickly turns awkward. She realizes, perhaps they want her to stay here forever? Can she escape such a strange house? Everyone is so attached to her!

Mochizuki's high school life suddenly took an interesting turn when he reunited with his childhood friend, Tsukimi Kawaru, whom he had a crush on since they were in elementary. Through a coincidence accident, he found out that Kawaru is actually a wolf girl, who couldn't control herself around him. Because Kawaru broke her promise of keeping herself in check, her sister, Utsuru, decided to pull her back home, but Mochizuki didn't like that idea and he came up with a solution to allow Kawaru to continue attending high school while keeping her identity a secret...

Thor Regus, a boy who lived in the empire, was banished to the territory of the Demon Lord by the hands of his father, the Duke. The reason was that he could only use [Alchemy] and didn’t have any combat skills. The empire was a military country, and those without combat skills were discriminated against. That is why the Empire decided to make him a hostage and sacrifice to the Demon Territory.

Tenma Gabriel White graduates Angel College as top of the class and is sent down to earth, along with her classmate Angels to study Humans as a High School student to learn how to better lead them down a righteous path.
At least that is how it should have gone down. Instead Gabriel got addicted to video games and junk food. She even tries to skip school. A failure of an Angel.
Luckliy her Angel-like Demon friend Vignette April Tsukinose helps keeping her on track. Especially by remarking that No-Good Angels get deported back to Heaven. A fate Gabriel wants to avoid because she thinks that her lazy self is her true self, and because Heaven is now too boring for her.
At school Vignette's Demon buddy Satanichia McDowell Kurumizawa causes mischief from time to time. She is egged on by an Angel named Raphiel Ainsworth Shiraha (2nd-best in class after Gabriel) who has slight Sadistic tendencies towards Satanichia.
From time to time Gabriel's shy Angel-underclassmen Tapris Sugarbell Chisaki pays her school a visit.

A lazy Angel, an Angel-like Demon and her pompous Demon-buddy Satanichia and Satanichia sadistic Angel "follower" in one High school.

Hijinks ensue.

Alexander, whose hometown was destroyed by the demon race, fought with the Demon King and was killed. But instead of the afterlife welcoming him, when he opened his eyes, he was reborn as the Demon King's son, Jilbagias!? While hiding his true identity, he stains his hands with atrocities as he conducts himself as the ideal demon prince, increasing his power to ultimately overthrow the Demon Kingdom...

Lee Joon was an ordinary high school student.

During the entrance ceremony, he was caught up in a strange phenomenon and died.

[You have died.] [Restarting from checkpoint.] [Loading…]

But then, a message appeared before his eyes.

『Congratulations on your acceptance at Nakseong Highschool, the school of secrets and mysteries. Uncover the shady secrets hidden within the school, or fight against the legends and ghost stories of the campus in order to earn points to unlock special abilities. Additionally, you must gather comrades to prevent the resurrection of the Demon King before graduation. The world is in your hands.』

Among the various realms, is the manliest and most handsome evil god in history! The peerless and handsome Xie Yan crosses over and falls into the vixen's lair. In order not to be drained of his entire life-force, he travels between various realms, cuts down a son of god, and repels an invading union hailing from across the ocean… This is the story of how he eventually becomes an evil god.