Snowstar

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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Author's current works: War Online, My Soul Card is a Reaper
Author's other notable works:  The Last Slytherin, The Sharingan Hyuga
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You can also support the Author through Patreon or buy coffee on Ko-fi.com

https://www.patreon.com/snowstar

https://ko-fi.com/snowstar5061

Weapon seller in the world of magic

By the evening, the group of three (Alina, Allen, and Lin Xue) exited the Imperial city on rental horses and made their way to the Bloodhill forest.

They reached the forest by dark but didn't stop and rest. Instead, they pushed their way until they reach Sector-6 where 4-circle realm beasts are common. Then, they set up a camp.

However, to Lin Xue's surprise, Alina started a campfire as the other two set up the tents.

"What the hell, Alina… you don't set up a fire in the dark. Didn't you ever come to the forest?" said Lin Xue as she raised her voice in surprise before realizing that she spoke out before thinking. It is indeed foolish to set up a fire in a place where beasts lurk in the dark while their vision will be limited.

But then again, she is here to impress the lady so that her path to gaining Allen's love becomes easier. Instead, she scolded her.

An attack from werewolves