Reincarnated and Regressed Villain - Make heroines beg for forgiveness - Chapter 1 - - A destined Villain

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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Wei Jin is full of romanticism, and the Five Barbarians are about to disrupt the Central Plains. This is the era Zhao Hanzhang transmigrated into, where commoners and families of humble origin are in distress, and the aristocratic families only engage in empty talks.In order to prevent the gentry from migrating south and to ensure that the world is free of starvation, allowing every common person to eat their fill, Zhao Hanzhang could only roll up her sleeves and get to work.Wei Jin lacks idle talks, we are the people who work hard for food in this world!This is a construction story about striving to survive in a chaotic world with a matchmaking partner, also known as “I Engage in Infrastructure in a Turbulent World.”Zhao Hanzhang encountered an accident on her way back to school after a matchmaking meeting, and upon opening her eyes, she found herself in the chaotic Southern and Northern Dynasties. In this era where order has collapsed and etiquette and morals are all forgotten, there are still people unwilling to succumb to fate, yearning for freedom, and striving optimistically and enthusiastically.

When necromancers perform a great ritual to summon an undead servant, they bring a powerful vampire into their world. And now, their fate is sealed as food, but for Klaus, this is just the beginning of his adventure. In a cruel world where people will do anything for power and immortality, he is already very strong and immortal, so what's left if not start a family and have fun stepping on arrogant people through the way?

# ANCIENTTOMODERNTIMES

Su Ji, a historically famous devil concubine, has transmigrated! When she opened her eyes, she was the daughter of the Su family, a beautiful girl who was bullied by everyone. She was also an unpopular actress with no presence on social media. Everyone thought the devil concubine brought disaster to the country and its people. In reality, she was extremely skilled and ruthless. There was a wealthy old man from the Pei family who loved chasing celebrities, and he vowed to make Su Ji his granddaughter-in-law! The whole world knew that Third Young Master Pei was rich, but ruthless and not interested in women. Haters looked forward to Su Ji marrying him and living a lonely life. It would surely be a great show to watch. Later, at the award ceremony, Su Ji felt nauseated and was about to throw up. Her fans thought she was sick. Third Young Master Pei, who had chased after her for two lifetimes, felt his heartache. “It’s already her second child. Why is she still so affected?” *** Everyone thought the devil concubine brought disaster to the country and its people. Only he knew that she recruited talents from all over the world, and laid the foundation for peace for later generations. In his previous life, he had been a loyal general who loved her in silence. After her death, he built a gold coffin for her and died in regret. In this life, he would not let her go again…