Transmigration/Regression/etc (male lead)

He was an addict, a loser, a despicable human being. But, one fleeting dream that may not have been a dream at all reawakens his once-lost senses. Possessing a unique ability, he would use that, and the dream, to forge his path in the world now known as the Lost Paradise.

The main character is stricken by a rare condition that affects only two people in the entire world, bulimia. He organizes his daily meals to survive, but his hope of survival grows dimmer as the days go by. He consults a doctor, who suggests playing the Alternate Reality Game Athenae, where he can eat as must as he wants without gaining any weight. He plays the game to save his life and grow in strength by doing nothing but eating! A Gourmet Fantasy Life!

I was staying awake with work all night same as usual, I fell asleep and woke up and I am possessing the villian in the web novel which I was reading?'Well, this is common cliché. According to the fate, I will die. Damn it'I must find a wayFirst way to survive when I am possessing the crazy villain in the novel'I create many people who are on my side'Second way to survive when I am possessing the crazy villain in the novel(edited)'I become strong enough to protect myself'Third way to survive when I am possessing the crazy villain in the novel'I will never be friendly with that proud crazy returner'But what should I do?Before I possessed him, the master of this body made a mess already(edited)'I can use money and kill the returner who doesn't have his power yet? Are you crazy? Who will stop the evil overlord then?'Yoo-Sung Choi who is possessing the evil villain wants to live comfortably rather than becoming most powerful. His survival story in the modern times + Raid possessed fantasy (?) has begun!

Trapped in the gaming world of Elix, Sehyun’s once mode of solace is now his prison. Here, one must conquer empires or be conquered. What’s more, dying in-game means dying in real life. Stuck in a perilous reality, Sehyun must save his empire while facing the effects of his corrupt past. To do so, he must regain the trust of his Grand Duke, Ruhak. But since he has so much resentment toward Sehyun, the only way to appease Ruhak is to succumb to his needs, no matter how immoral or carnal they are.

Kim Suho, who’s a civil engineer, became a Noble inside a novel. So what? My estate is about to fail? Then it must be saved. To design, build and sell. [The awaited special opportunity all over the continent! The perfect transportation, highest educational district, pleasant forest area, and a one stop premium estate life by Baron Frontera that everyone has been waiting for. A first-come-first-serve basis contract!

Min-hoo, who was thought to be loved by his stepmother, wandered around a winter pond after hearing the news of her divorce and fell into the pond. And as his eyes opened, he woke up on an unfamiliar planet named "Jubrade" and Emperor Sioen declared that Minhu would be the savior who would save Euphrates from'recruits', calling Minhu the'moon man' Min-hu fights to overcome fate in order to get back to Earth in a strange world...

Once upon a time, in a land far away…lived the ordinary and painfully single high school literature teacher, Bu Taekwon. Ordinary, that is, until he found himself transported into one of his students’ comic books. But this wasn’t your typical comic book adventure, and Taekwon never anticipated the unconventional genre awaiting him. To his despair, he was now trapped in a hardcore BL fantasy world, where sex-crazed maniacs - dudes no less! - were ready to enact unspeakable acts upon him. The last thing the forever-single Taekwon desired was to…mingle with the men of this insane realm. But can he really manage to fend off their advances and safeguard his virginity?

"I've always...wanted to touch you." The dashing prince meets me, the loser rival love interest. Although we should be fighting over the heroine...why does the prince have his sights set on me?!

Seo Jaewoo wakes up to find himself in the world of a BL novel. But he isn’t just any random person. He’s actually the lousy side top character who’s meant to torment the main bottom, Yoo Hyeonjin. What’s worse is that by the novel’s conclusion, all of Jaewoo’s despicable actions catch up to him, and he is killed by the story’s crazy main top and Hyeonjin’s love interest, Choi Mujin. In order to avoid his death, Jaewoo decides to change his original role and get on Hyeonjin’s good side. His method: lure him in with food, of course! While his tactic proves effective and he slowly befriends Hyeonjin, that doesn’t become the only major change to the plot. After an unexpected encounter with Mujin, Jaewoo’s position as the “lousy side top” gets completely flipped upside down…

Updating

Mukouda Tsuyoshi, summoned from modern Japan to a different world of sword and magic. He thought of what kind of a huge adventure was waiting for him, but actually, Mukouda is just a civilian who got caught in a Hero Summoning. And that Mukouda’s base status shabby compared to the legitimate heroes. On top of that, the king who summoned Mukouda and the rest were suspicious, and Mukouda left the castle by himself realizing. The only thing that Mukouda could rely on in this world is his unique skill Net Supermarket - it can only order goods from modern Japan to the different world.

I was reincarnated... Into a world where you die if no one loves you!? A fantasy world romance between an infatuated bachelor and a lonely boy!

Dawoon's ordinary life is turned upside down when he is summoned into the Dungeon, where he must play a deadly game, outlasting dangerous monsters and life-threatening traps. To make matters worse, he's only a mere crafter with zero combat abilities. But after Dawoon falls into a trap and survives after a glitched reset, he's gained random but oddly helpful skills. He'll need to get creative to clear the game and return home, with a bloodthirsty assistant and an adorable ground squirrel along for the ride. Now that the rules no longer apply to him, what possibilities await in the tunnels below?

Yusung is a genius doctor famous in the medical world. He, who spent his whole life in an operation room, died in a traffic accident, and when he woke up, he was in another world. But…a saintess? A holy empire? Healing magic? “I put so much effort into learning medicine, but now all I need to do is touch someone and they’re healed? Seriously, I think I’ve gone crazy.”

“You have been chosen as a player in the great game to select the next god’s successor, the Mission! Congratulations!” Seonghoon has suddenly fallen into another world to participate in a game to become a god. This other world that is akin to that of a game contains players who cooperate and also kill each other in cold blood…!! Seonghoon, a person without an ounce of talent, uses wicked and crude tricks to become an all-powerful player!

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.

Ronan lived a wasteful life filled with regrets. A second chance befalls him at the end of his futile life. He went back to the time when he was a ten-year-old child! For the people who sacrificed themselves for him, he becomes determined to live a new life.

"Do no harm"—that's the oath that Rhena swore as a young surgeon. But when she accidentally drowns on a dark and stormy night, she wakes up in a kingdom where medical knowledge is forbidden to women—and punishable by death! After arriving in this strange world, she saves the life of Zared, the Captain of the Royal Guard who swears to protect her... but to stay safe, she must disguise herself as a man and become the personal physician of the icy Prince Damien! Can Rhena save the sickly prince and reform this world's antiquated ways, all while keeping her true identity a secret?

When a brother takes the place of his younger sister, he becomes a "Blessed Maiden", charged with dispensing magic... with his body?! An otherworldly story of the relationship between an arrogant sorcerer and his (♂)"Blessed Maiden".

Kim Min-soo, a hero who saved another world with the single thought of returning home. He saved the world, but couldn't save himself, and decides to destroy the world. This story is about the last moments of the heroes, a cold reality with no happy ending.ac

Upon dying, the author of "The Demon King is Dead" is given two choices: go to hell or be reborn in his novel and survive till the end. The problem? He's reborn as Baalier Junior, a weak demon prince, after his realm was conquered! To make things worse, his attempt to escape somehow gets him enrolled as a student of the Royal Class in Gradias Temple, a prestigious human school. In the midst of plotlines and political schemes, can this author keep his identity a secret and reach a happy ending?