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

https://www.patreon.com/snowstar

Weapon seller in the world of magic

"The winner is Dai Qiu of the Kunlun sect"

"The winner is Xie Mei of Xianshu Sect"

"The winner is Sui Weisheng of Mt. Hua sect"

"The winner is Lu Wan of Star sect"

"The winner is Meng Tao of the Five Lakes sect"

"The winner is Zi Ling of the Kunlun sect"

"The winner is Yu Hao of the Iron Palm sect"

"The winner is Xian Li of Blue lotus sect"

"The winner is Wang Teng of the Wuji sect"

"The winner is Ai Qing of the Wuji sect"

After more than 26 matches, Mark finally got his turn around noon and he went onto the stage.

Just like in the first round, his opponent was once again a 5-circle realm Spirit Warrior. But, Gu Li wasn't considered a good matchup, well, according to others.

Yanmen sect is one of the major sects in the Kun Empire which is also known as the breeding ground of assassins. The sect only takes in those who have the talent to be an assassin.

Dragon Warrior Tournament (part-4)