I am a Gao Fushuai Villain - Chapter 20 I use my scum ability; what are you scolding me for?

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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The mid-level boss of my company’s AAA-game.

Igor had asked him to die for the world. She would ask him to die for her. Problem was, he didn't really like dying, not for a second time, at least.

[Infinite Anime Stream] Fifty years ago, the game “Infinite World” came to the planet Terra, and all humans became players. Through the experience of the copy world, it is expected to become a powerhouse that surpasses mortals.

Terra has also changed as a result, “Infinite World” has become the most direct, fair and cruel way to ascend the class, and elite players have also become the existence standing at the top of this world.

Lu Feng came from the earth.

“This Infinite World game is actually the reincarnation space in the infinite stream novel, and this place actually treats the reincarnation space as a daily routine!”

“Ha, it turns out that the copy worlds are all two-dimensional animations and novels on Earth.”

As the only player with his own dungeon world story library, Lu Feng said that this time-travel benefit is absolutely full.

- Description from novelbuddy