I Returned, and Now I See Strange Things - Chapter 31: We Are Departing

Mark is a genius military weapon designer who was kidnapped by a mafia gang after refusing to work for them.
They forced him to design unique weapons for five years, until one day he successfully escaped only to get shot by his trusted comrades.
*Ding! You awakened a weapon system.
When he opened his eyes, he was in a different body and in a different world.
"You want to kill a wild boar without being detected? Forget about bow and arrow. Here, I present you this sniper rifle."
"You want to kill a horde of goblins from the sky? Forget about those flying carpets and brooms. Here, I present you the fighter jet."
"You want to kill a dragon? Forget about taking the help of the S-class adventure team. Here, I present you a nuclear bomb."
Join Mark Spencer/ Lu Zhen as he brings the whole world to its knees with the help of his weapon system.
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Note: Author isn't born in an English-speaking nation and has no editor either. So, please be understanding if there are any grammatical errors.
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Yan Wushi had walked a path full of blood and corpses.

He did not believe in the good nature of humanity. Even more so, he did not believe that there could be someone with great kindness and sense of justice, who would be so considerate of others without asking anything in return.

One day, Shen Qiao, who was the sect leader of Mount Xuandu, the number one Daoist sect under the heavens, was challenged to a duel but somehow fell off the cliff.

Yan Wushi happened to pass by down there.

Seeing Shen Qiao who was seriously injured to the point of dying, he suddenly came up with a perfect idea…

After thousands of autumns, who could stay eternal?

- Description from Novelupdates

[Tower Defense & Dungeon Attack RPG] I saw the ending to the game no one was able to clear.

But, when I came to my senses, I was inside of the game.

In fact, I was in the tutorial stage, a place where strategy was impossible.

“I’ll clear this bullsh*t game no matter what…!”

A hundred years ago, the virtual and the real merged, unleashing countless monsters across dimensions, revealing mysterious dungeons, and heralding the descent of dark gods upon humanity.The world entered an age of darkness.A century later, John transmigrate into this era of universal awakening, awakening the SSS-level talent [Divine Favor Tome] and transitioning into the god-tier class [All-Class Magus]!In an era where skills could only be acquired through relentless effort, he was born with lvMax skills.In an age where crossing class barriers was deemed impossible, he alone could learn the skills of all classes.In a time when humanity was on the brink of extinction, he effortlessly overpowered the contemporary geniuses and subdued the myriad gods and demons.Years later, John stood atop the constellation of stars, overlooking the mortal realm.Gods bowed their heads in respect, and demons knelt in submission.Countless beings eternally sung praises of his name.