Overpowered and Really Cool MCs

~Magic prodigy

Zhang Gong decides to learn light magic, a magic few show interest in and eventually becomes the legendary Grand Magister. While trying to end the continent’s east and west separation in order to unite all of the different races, he becomes every race’s Child of Light.

~ Power transfer

After being held in disdain and having his life put in danger, an orphan from the Demonic Cult, Cheon Yeo-Woon, has an unexpected visit from his descendant from the future who inserts a nano machine into Cheon Yeo-Woon's body, which drastically changes Cheon Yeo-Woon's life after its activation. The story of Cheon Yeo-Woon's journey of bypassing the Demonic Cult and rising to become the best martial artist has just begun.

~ Power rebirth (I literally have like five different names for this) ~OP Mc

Climbing to the top of Heaven’s castle will prove a herculean task, for the one who can reach the summit shall be granted control of the world.
- Despite the boring summary, the story is really interesting so far. An underdog rising story so far so look forward to it.

~Training ~Martial Arts
Ryu-Yeon lost his father to a disease when he was only 10 years old. With the skill he learned from his father, he could carve wood into wonderfully intricate sculptures. One day, after completing the sculptures of his parents, Ryu-Yeon was greeted by an elderly man who was impressed by his sculptures. The old man saw promise in Ryu-Yeon and asked him if he would like to become his disciple.

~Reincarnation ~Cool Mc

I've failed in this life. This is the start of my new 13 lives, together with Death.
This is an actually really great story, and I haven’t read anything with a plot like this. Causes some feels and the art is great.

~OP Mc ~Isekai

Due to an unknown error, Kim Kibong was trapped in the Awakening Test for 3000 years. In the real world, 10 years have passed, and it is overrun by monsters and dungeons.
The battle now begins for Kim Kibong, who returned with the max level, to restore the world back to the way it was!

Apocalypse~

Alien invasions come in all shapes and sizes. This time, the Earth is under attack by "Unknown Codes" that infiltrate digital devices to eviscerate the human race. The only known way to counter these codes is to play their own game. An awkward mesh of men with different motives are recruited to fight. How is everything going to end?

~Time travel ~OP MC

15 years remain till termination of service. The ending is known only to me.
'I am a veteran'.

~Cool MC

After an unexpected family tragedy, a reclusive high school student is forced to leave his home — only to face something much scarier: a reality where monsters are trying to wipe out humanity.

~ Body possession/reincarnation ~Cool MC

A child of a wealthy family with a quick mind.
But god didn’t give him everything.
A near incurable genetic heart disease
He did his best in order to earn the respect of the people around him.
But his father, the chairman, and his family members never took him seriously.
That was when an accident suddenly struck him.
And…
He woke up in the body of the severely injured student, Kim Cheol Min.