Versatile Mage (Web Novel) - Chapter 3134 - : An Old Enemy

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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After losing his parents in a car accident, Ryan immediately caught his fiancee cheating on him with his best friend. In just a few days, he lost everything he loved, so Ryan decided to buy a house in the mountains to process all those events. However, something happened before he could even enter his new home: the end of the world. Monsters began to appear out of nowhere, and dragons began to dominate the skies. After losing everything, Ryan, who had lost his sense of reality, found new goals with the world in that state: survive and get stronger. Dungeons, classes, monsters, skills, the chance to obtain the DNA of other monsters... Ryan was decided to use them all because he no longer would become a spectator in his own life. Maybe with power, he won’t lose anything anymore. The story, all names, characters, and incidents portrayed in this production are fictitious. No identification with actual persons (living or deceased), places, buildings, and products is intended or should be inferred.

Friends, standing before you is:The Master Of Gacha;The Bug Catcher’s Bane;The Nightmare of Every Youngster;The Idol To Countless Boys And Girls;The Second-in-Command of Team Rocket;The Uncrowned King of the Underworld;The Youngest Champion In History;Master Of All Types;Luo 'The Shining Light Of The League' Yuan!

Ren’s life ends in tragedy when a selfless sacrifice leads to his untimely death. Awakening in the afterlife, he’s offered three choices: two promising unimaginable power and one granting the simple, normal life he’s always craved.Without hesitation, he steps through the black gate to start his normal life.But there is a catch. He’s been tricked.Reborn into a world of magic and danger, Ren awakens with rare beast-taming abilities that draw the empire’s ruthless attention. With a growing harem of powerful Beast Queens by his side, he must fight to survive, battle a spreading corruption, and protect the lands from destruction.Ren’s journey as a World Traveller will take him across realms, where untold dangers, allies, and unimaginable power await. And beautiful women not to be excluded.Yet this world, is only the beginning.(ALWAYS CHECK AUXILIARY CHAPTERS EVERY TUESDAY, THURSDAY, AND SUNDAY)