Reborn in the 80s, Get Rich by Eating Melons - Chapter 694: What Makes a Better Man?

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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Humanity had finally ended the war with the Demon Race and sealed them away, forever.However, they now have to face the treat of the Shadow World, an equally dangerous threat to their civilisation under the rule of the Emperor!Facing only misfortune from a young age, Nikolaus Reinhardt never expected anything good to happen to him.But his world completely changed when he awakened as an Ascendant, and accidentally summoned a member of the Demon Race in his house.Just because he messed around with a god damn book!

Lou Yao Yao wasted her life fighting over a man, only to find out he wasn’t worth it in the end. Because of this man, she accidentally killed her rival in love, and even ruined the man who had always been watching over her.

Getting reborn as her 20 year old self, there is still time to fix everything. Lou Yao Yao decided to live as a genuine vicious woman. After getting her hands on the loyal like-a-dog man, she would show that cheating couple what pure loving affection looked like.

- Description from Novelupdates

【Transmigration+Entertainment Circle Cute Baby+Godly Wealth System+1V1 Double Cleanliness】Yan Yueqing transmigrated into a book, becoming a cannon fodder eighteenth-tier celebrity in a certain kid variety show novel.The female lead shot to fame through the kid variety show, while she, due to her “lick dog” persona, attracted endless cyberbullying.After being blackballed to the point of quitting the industry and jumping into the sea, the female lead not only lived in her house, spent her money, but also used her child to make a counterattack comeback!Yan Yueqing: Thanks for the invite! I'll raise my own son! The female lead can enjoy her own life, just don't get involved with me!A lick dog persona, huh? System: Here's fifty billion, let them witness what it means to lick to the extreme and become wild!Cyberbullying, huh? After the kid variety show aired, fans all over the network started calling her mom!Inside a luxury villa, a little stone-faced boy watched the live broadcast of the wildly popular Yan Yueqing and said indifferently, “Dad, my mom's standards in the future should be based on her.”A certain business tycoon held back his laughter, “That's your biological mom.”Little stone face: ???【ps: A system feel-good story devoid of logic, some plot points allude to reality, and all the tags have been placed. If you mind, don't click.】