Batman would marry two face in this universe.

Even though Karen is the top student at the Magic Academy, she's also called the 'Worst Genius' and is currently in danger of being expelled!!! The key to avoid the expulsion is the newly appointed Holy King, a dangerous, untouchable, complex tyrant with fiendish magic?!

Rather than being afraid, Karen is in awe of the rare magic.

"I want to understand your magic!"

A love comedy between the magic-obsessed Seal Master student, Karen, and the vicious tyrant of a Holy King begins!

Xiao Man, the beloved heir to the north area's martial arts club, suddenly decides to transfer to a south area high school to pursue "him". However, on her first day as a transfer student, everyone –including the teachers– mistakes her for a male delinquent. How will she get the boy she likes to see her as a love interest instead of a "buddy"? Adventure into the life of Xiao Man!

Dorothea Milanaire, who was once the tyrant of the Ubera Empire, wound up being hated by the one she loved and was executed. However... after she opened her eyes, she found herself back in her childhood?! Believing this to be her chance, she resolved to live virtuously in this life. Can she repent her past life as a tyrant and live virtuously in her new life...?!

Since birth, Huang Fu Jie has been viewed as a monster. His sorrowful childhood turn him into a tricky and cunning man. Eunuch Zhang Ping is his only source of comfort. The unloved prince and the intelligent eunuch are set off to create big waves in the battle for power, reversing the heaven and earth.

Due to a certain trauma, the young Lars who lost his family started practicing the use of the recovery magic "Heal" in earnest. Even after 10 years, though, his Heal is considered but a basic spell and the townsfolk see him as a burden for the village. And so, he finally resolves to leave. But wait, his Heal has more than meets the eye...? By meeting Rino, a young girl living in the new land he finds himself into, and healing her, the life of the "good-for-nothing of the village" takes a drastic turn! The kind-hearted Lars embarks on a journey, the tale of his healing and redemption!

Web novel (jp): https://ncode.syosetu.com/n6104gm/

In this manga, the ultimate middle-aged hunter travels to another world. This time, he wants to live a slow and peaceful life.

First among the ten martial emperors, Peerless Martial Emperor Gu Fei Yang met his demise in the Tiandang mountains. He was reincarnated fifteen years later, as Li Yun Xiao of the Tianshui Nation, and thus began a heaven-defying battlefront with the countless talents of the current generation. Martial arts of the nine heavens and ten divine realms. From then on, the whole world was set ablaze.

Kill monsters, save your neighbors, and expand your domain, all from the comfort of your couch. When his city becomes infested with monsters, Jaehyeon discovers an ability that makes him the absolute master of his apartment building. But his ability comes with a catch -- he cannot leave his apartment. Now, he must arm his neighbors and lead them beyond their building to survive the post-apocalyptic world they find themselves in.

a young man who has a very profound spirit that has not been seen since the days of Jesus Christ.

She is the perfect student, beautiful, clever and with lot's of friends... He is an ordinary boy in the class, staring at her from afar but one day he sees her in a very compromising situation! How will she react? The lives of these two will now intermingle with totally unexpected outcomes!

Deep within the most infamous dungeon, the 'Primordial Core', lives the worst boss monster of all time. Its the story of the struggle of a boss monster who just wants to rest.

...I don't want to die. I want to be free.
If a monster is what I have to become to be free, then that is what I will resign myself to.

Striking the infected with incessant pain that runs throughout the body, a strange, debilitating, and deadly illness. The life of the boy who had suffered several years with this affliction had come to end with little time for him to despair as he died without an attendant by his side. When he awoke again, he had been made into the lowest ranked undead by an evil necromancer. Though the boy rejoiced at having obtained a body that could not feel pain, he immediately realized that he was still at the mercy of others. There was no large difference between his present situation and being confined in bed. However, because the boy wished for peace, he couldn't leave the world as it was.

With freedom as his goal, what he needed was prudence and power. Occasionally running, fighting, fearful, and hesitant, this is the story of the cowardly King of Undead as he seeks to be free. [Source: MangaUpdates]

WN Raw: https://ncode.syosetu.com/n6621fl/

A weak and sickly boy, Sung Woo-mun's condition worsens when he loses his mental capacities, owing to a painting gifted by a sage. He grows up as the 'village idiot', pitied by his own parents. But unbeknownst to everyone, his life is about to change soon, and a new destiny awaits him. When Sung Woo-mun turns 20, not only does he have an epiphany, but an undefeatable martial arts power begins to bloom inside the painting. What could all of this mean for Woo Mun? And what strange world awaits him?

From Sura's Place We were all underdogs at one point of our lives. Sad but true but now it is time for some payback ...

A oneshot from an indie anthology magazine, Utopia Grass.

Sakura Hayato is a normal high school student - except for the fact that he is abnormally popular with ghosts, which is quite frankly a pain in the neck to him. Just then, he meets the -Undertaker-, who claims his duty is to send off spirits to the other world... This is the oneshot version of -Undertaker Riddle- which is currently being serialised in GanGan Online.

By some ill fortune, Hikaru died in a traffic accident. He was in heaven standing in line, waiting to be judged, when he took an unexpected request to transfer his soul to a person in another world. He received an ability called Soul Board which he could use to allocate points to Skills to make himself more powerful.

But there was a catch…

「I want you to kill someone for me within an hour. If you don’t, I’ll destroy your soul.」

To pull off the task assigned to him, he poured all his available points to the Stealth skill tree.

This is a story of a boy who specialized in Stealth. With his skill trees as weapons, he would demonstrate his unrivaled strength in another world.

Michela is a 13-year-old student at the Clausura Academy of Magic and Sorcery, a school for magic-holders aspiring to become “Wizards”. Unfortunately, she lacks even the most basic control over her powers, with all her attempts at spell-casting inadvertently ending up in explosions.

One day, Michela sets off a particularly nasty explosion that stood to consume anything and everything around her.

Just when death seemed imminent—

A young man appears before Michela, deflecting the blast in the nick of time.

Introducing himself as Eusius, the young man tells of a foreboding tale: that he has come from the future to save her... and that she’s fated to die at the young age of 18......

When a child is born, they are granted a [JOB] by the goddess of light. Unfortunately, Ain is granted the unfavourable job of an [Appraiser]. All he can do is appraise materials, and so he is treated horribly by his own party. Then, one day, he happens to come across an S-Ranked tree hidden in a dungeon. Following this encounter, Ain slowly but surely changes...

Links:
Web Novel: https://ncode.syosetu.com/n5242fx/ (Japanese)