Transmigration: Into the Life of Severus Snape - Chapter 100 - 97: No Safe Harbors

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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Jiang Tao relies on the various money-making intelligence provided by the Daily Intelligence System and the detection of various special items to achieve financial freedom!【Intelligence 1: In the trash can outside the wholesale market, there is a bottle cap of Ice Red Tea that can be exchanged for an iPhone worth 4399 yuan!】【Intelligence 2: In the trash can at the entrance of the urban village, there is a light green women's down jacket with a Longines Mini DolceVita women's watch worth 13300 yuan in its inner layer!】【Intelligence 3: Due to climate reasons, the price of sugar oranges will soar in the coming week. It is recommended to stock up and sell at the right time.】

I, Zhang San, am absolutely a good person!I swear by the eight generations of my ancestors!What!? My ancestral grave just exploded!?

"Your bed is cold," spoke a voice in the room that had her eyes go wide in fear. Nervously, she turned around, gulping softly to see a shadow on her bed as if someone laid down there. The man who had been lying down sat up emerging out from the shadows where he had been waiting for her.