MTL - Plane Source Code - ~ Death battle

Masterpieces such as 'The Divine Comedy', 'The Theory of Evolution', 'Encyclopaedia Britannica', 'The Theory of Relativity'...Born in the history of human civilization, possess mysterious and magical powers in another world!Original sin, biological evolution, mastery of all arts...By reading the secret tomes, one can gain a variety of powers!The only trouble for the people of the other world is that they find it difficult to understand the texts from Earth.At this time, there comes a librarian from Earth...

The moment when mercenary leader Kwang Hwi receives video game like abilities, the world is suddenly thrown into chaos. A thick fog envelops the Earth, bringing with it savage, otherworldly monsters. At the same time humanity has been rendered defenseless against this onslaught, as the strange fog turns most weapons to rust. With mankind spiraling towards oblivion, it is up to Kwang Hwi, with his new abilities, to save the world. Watch as Kwang Hwi leads his militia and becomes the last bastion of humanity. Will he be this world’s savior, or its conqueror?

It begins on the mountain.

With the glint of a knife, a flash of steel in the hands of a sworn brother. A betrayal.

Stabbed and pushed down the mountain, Zi Chen lied within the red-stained snow, left to die.

This is where it begins; he is given life by lightning,
baptized by thunder.

Those who had once betrayed him should all suffer in his cruel revenge.

- Description from Novelupdates

In my previous life, I was merely a supporting character, highlighting Damon’s deep love for another woman.Tragically, my story unfolded with devastating consequences, leaving my family in ruins and my life shattered.Upon my rebirth, I chose to adopt a carefree attitude, ignoring the situation and waiting for Damon to ask for a divorce. But something peculiar happened. The man who used to disappear for weeks suddenly started showing up every few days.“Do you think there will come a time when you’ll want me to disappear?” I queried.“Do not indulge in fantasies.” he retorted,“We’ll continue to torment each other until the end.” I sighed, as a reincarnated soul, confident that his destined soulmate would soon cross his path.Finally, he encountered her, and I believed freedom was within my grasp. Yet, he quietly…