From Lezhin:
The school's fastest track star, Namsu. An old friend from the past, Hye-Yeon. Everyone's adorable sweetheart, Joy. High-school romance at it's best! The comic that made Pito one of the best in the GL genre.

A powerful grand wizard named, “Raim” reappears after a millennium because of a failed experiment. While sets out to regain his lost tower, he meets “are” and “ere” who have been trafficked as slaves... a combination of a weird grand magician who only uses his wits to make money and the cute, lovable brother and sister of the miao tribe! Their endless adventure is beginning to unfold. Editorial staff’s comment Will Raim be able to regain his lost tower?! 

Manhwa you may like:
+ This is another ambitious work of Sung San Young, The Gamer
+ Tower of God
+ The God of High School

From Lezhin:
The majority of men probably watched some sort of Japanese AV while growing up (some probably do even after they're adults!). This webcomic provides a real sneak peek into the AV industry with some added twists and drama!

A Boy from an alien planet learns that he is not of that planet. He moves to Earth because of an “immigration project” and now must learn to live among the humans in the scariest place on Earth, Seoul Korea.

Set during the Goryeo military regime, a hero that arises from a slave to be reborn as a general.

Kang Chan and Seyeon have been close friends since they were young after being introduced by their parents. After entering high school, Seyeon suddenly received a confession from Kang Chan and became aware of Kang Chan since then. Meanwhile, Naeun is displeased with their relationship. The trivial and noisy story of their love triangle and those around them...

Lee Wee Jin has to cope with his tyrant sister on a master-slave basis everyday. Trying to fool himself he evades reality, thinking she's tsundere and that she really likes him. Suddenly, these delusions become all too real.

A thrilling yet flirtatious relationship between the perverted girl Lee-ni, who gets excited from the wicked stares of men, and Du-jun, who is insensitive to sexual stimulus due to his father, who is an AV director, has begun! While showing off her cleavage and exposing her underwear, Lee-Ni’s pride is hurt when Du-jun isn’t aroused even after seeing her bare form. The end result becomes an approach through all sorts of perverted acts in an effort to encapsulate him… What will the seduction of a pervert end up tasting like?

Original Webtoon

Planet Shaolin -- considered to be the origin of all the space martial arts. And on this planet is the holiest of holy lands for space martial artists, the Kunlun Mountains. And on top of Mt. Kunlun is the Space Shaolin Kunlun HQ. And at this very Shaolin Headquarters... if you go way, way down to the very base of the mountain, next to the entrance you can find a shabby dumpling shop, where our heroine lives...

A vampire girl meets a human guy.

Original Webcomic

In order to help out a friend, a strong and beautiful boy dresses up as a girl to join a group of potential brides for a rich, infamous man.

A warm story of healing on a road hidden among the mountains. Here is where the tale of a female spirit of the stratum, the many layers of earth and rock, and one man begins.

Taehyun Choi lives with his sister Hakyung Choi. You could say they have a normal life. On the one hand Hakyung has a good job and is successful, however Taehyun isn't good at studying.
His life takes a drastic change when he accidentally learns that he and Hakyung aren't siblings. Which is why he decides to confront her, but then she suffers a serious accident and loses her memory.
This is where everything will change, because those feelings of kinship will become much more important.

Gag webcomic about a very, VERY bored Demon King and his "small" adventures.

Once upon a time, a selfish king summoned the monstrous Bulkirin into the real world. The monster killed half of all human beings, leaving the rest helpless as to what to do. That is, until one day when a hero appeared and defeated the Bulkirin with the legendary “Seven Blade Sword.” But…what does all this have to do with 8th grader Eun-Gyo Sung?! First, she gets suspended from school for fighting. Then, she runs away from home. The last thing she needed was to be kidnapped--and whisked into the past by a mysterious stranger named No-Ah!

From Lezhin: Past the grey desert and across the ocean lay the demon lands. Bloodthirsty and savage, they've waged war with the humans since anyone can remember. And seated on his throne, behind castle walls and royal guards, sits the demon king. At least, that's what everyone thinks. And if Merlin ever wants to see his brother again, he'd better make sure everyone goes on believing he's the demon king. Otherwise, who knows what the demons'll do if they realize a human has been masquerading as their king?

Jang Jiheon, a businessman, falls in love at first sight with Geon during a snooker game. Jiheon's unbearable desires force Gon to spend the night with him. Geon desperately runs away when Jiheon is revealed to be a violent and oppressive man. Then one day three years later, the two reunite in an unexpected way... (Random Fujoshis)