MTL - Xiling Empire - Chapter 13 Alien advanced counterfeiting technology

A scientific genius named Thomas Harrier was transmigrated to an imperial prince body after a car accident that took his life. He found out that he is in a world similar to our own with a timeline akin to early twentieth century. The body that he is occupying was the imperial prince of a failing empire who suddenly rose to power after a successful assassination attempt of his father. Unaware that the attack is just the beginning of what is to come. He faces many challenges throughout. Will Thomas Harrier be able to live his second life in peace while running an empire and getting it back to its former glory? Or will he succumb into a conspiracy lurking within the country's borders?

Expect some:

Cold war era techs.

Super battleship with advanced electronics, propulsion, and fire control systems?
Helicopters?
Missiles?
Modern medicines and equipment?
AC-130?
A nuke?
Challenger or Abrams or Leopard?
F-4 Phantom or MIG-21?
Colored TV's.

Everything!!!

PS. Cover not mine, I just found it on google.

In 2122, the “game” came.
【Are you terminally ill? Disabled? Disfigured? Unbearable pain? Do you feel that life is meaningless? Come join the game! Survive, win, win with high scores, and you will gain a healthier body, a better appearance, and greater abilities…you will—evolve! 】
[Global live broadcast of the game, registration starts now——]
Eighteenth-tier star Lu Tingliu entered the game with a terminally ill diagnosis certificate in hand.
*
After each player enters the game, they will draw a basic card of their own, which will determine their evolutionary direction and their basic ability.
The card Lu Tingliu drew is called [Split].
Skill introduction: You are a splitter. You are a mercenary that money can buy, you are a doctor who is good at anatomy, you are a great detective who knows everything, you are a god, you are a car mechanic, you are a stunning beauty, you are a weak child… You are a splitter. You are the top actor, you are the most insane lunatic.
Current Split Personality: 2/147
*
In the era of gaming, players have become the most high-profile stars.
Lu Tingliu is the most mysterious, the most heretical, and the most insane among them.

【Reading Tips】
1. Not scary, not brain-burning, the heroine of the battle department upgrades the cool text
2, the male protagonist Chu Hongjing, Meiqiang miserable loyal dog
3. Efforts to update ing

Content label: Shuangwen live broadcast
Search keyword: Protagonist: Lu Tingliu ┃ Supporting role: ┃ Others:
One sentence introduction: Become a goddess

- Description from novelbuddy

Wu Lai was an ordinary high school student. One day he was struck by a flash of lightning from a different world, and suddenly entered a fantastic world full of magic and swords. Since then, he started a totally new life. In this supernatural world, he had his ups and downs, experienced numerous battles, subdued powerful evil beasts, and fell in love with a belle. His nickname “Demon King” was remembered throughout the ages there.

Stay or return was a question. In the face of this choice, Wu Lai, with the nostalgia and gratefulness for the original world, finally chose to stay…

Here was the legend of “Demon King”…

- Description from Novelupdates

Among the demons, the supreme ones are called “Great Saints.”

A young man leaves his mountain village and travels around the world. By unceasing efforts, he finally becomes a legend of the age.

- Description from Novelupdates