Conquering System: Harem With Infinite Rebirths - Chapter 28: A family of Show-Offs

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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In this post-apocalyptic world filled with beasts, humans must join together with their newly acquired classes to battle them. However, beasts aren't the only thing threatening the peace as class users similar to those around Kaden make moves in the shadows. Join Kaden in his adventure as a class user uncovering the dark secrets of those around him whether he wants to or not and paving his way through this treacherous world.

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