Demon King After the End - Chapter 5: The Ritual

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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A hundred years ago, the virtual and the real merged, unleashing countless monsters across dimensions, revealing mysterious dungeons, and heralding the descent of dark gods upon humanity.The world entered an age of darkness.A century later, John transmigrate into this era of universal awakening, awakening the SSS-level talent [Divine Favor Tome] and transitioning into the god-tier class [All-Class Magus]!In an era where skills could only be acquired through relentless effort, he was born with lvMax skills.In an age where crossing class barriers was deemed impossible, he alone could learn the skills of all classes.In a time when humanity was on the brink of extinction, he effortlessly overpowered the contemporary geniuses and subdued the myriad gods and demons.Years later, John stood atop the constellation of stars, overlooking the mortal realm.Gods bowed their heads in respect, and demons knelt in submission.Countless beings eternally sung praises of his name.

His Royal Highness the King of Han, who was afraid of the dark and ghosts and loved to cry, has always been the good baby of the princess.
Until one day, His Royal Highness the King of Han found a book in the bookstore…
Picture book?
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Search keyword: Protagonist: King of Han, Princess of Han

- Description from novelbuddy

The World Tower has unimaginable wealth and treasures. Once a week, as long as you rush high enough, you can surpass ordinary people and enjoy a brilliant and glorious life.

A thousand floors are capped, and some people say that reaching the thousand floors can get the wealth of the whole world; some people say that above the thousand floors is a beautiful new world or even heaven; some people say that they can obtain the power of gods;

Unfortunately, no one has reached the summit for thousands of years.

The strongest team in the world rushed to the 929th floor, which was unprecedented, and was still destroyed.

Wang Wen survived.

Time went back to twenty years ago.

Reborn with all the emotions and experiences, the lush Wang Wen in front of the World Tower is calm and determined.

- Description from novelbuddy