My girlfriend's downfall - Chapter 13 -

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.

Liang Xiaonan was reborn. In Dakeng Village in the era when there was no food or drink, he was tricked by his sister Tuyouping and his stepmother. With his stigma, he was so hungry that he fainted. He was beaten to death by his scumbag father…

Don’t be afraid, she has Shennong space! But the things in Shennong Space are not for nothing, you have to upgrade them with laughter to open the door, Liang Xiaonan is going to change his career to be a comedian?

A joke opened up the space, the inexhaustible high-yield seeds from the gate of agriculture, the inexhaustible precious medicinal materials from the gate of medicine, and the mysterious spring of Shennong Hall, which made her stockpile with food, fish in the pond, and earn money in minutes. Be full.

Need to work tirelessly to find fault? Don’t be afraid, which one is better at abuse of scum, find Xiaoliang in Dakeng, Yuxian County!

One day, a matchmaker came to the door. Liang Xiaonan didn’t think men were lazy yet, but he jumped up and said: She is the king of hell, I would rather be single than find a partner with her.

When he saw Liang Xiaonan, the man knocked on the door of the matchmaker overnight: Hurry up and tell me the matchmaker, don’t let others take the lead!

- Description from novelbuddy

Wang Yi was reborn in a parallel world. Just when he was gearing up for eighteen years to flex his muscles, the belated Golden Finger came online and threw him into a low-magic world for three full years. After learning a lot of magic knowledge in three years, Wang Yi was kicked back to modern times…

What is the combination of magic and technology? Magic technology? Black technology?

The troublesome material science problem was solved, and many mysteries became reasonable after the addition of magic.

However, when Wang Yi just came back, he still decided to use a captured Wraith to knock out an artificial intelligence to be his housekeeper…

Also known as “My Skull Can Turn Screws”, “This is not magic, it’s black technology”, “There is no magic in this world, everyone should believe in science”, “There are no ghosts in the mobile phones I sell”

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The book “The Evil God Is Myself!” has been completed! “, “Infinite Prophet”, “Eye of Breaking the Law” and other works, you can eat them with confidence.

- Description from novelbuddy

Is he a genius in the spotlight, or is he a madman behind the scenes of the Second Avenue?—-After getting the final relief from his past sufferings, Chu Jiashu was given a second chance when he found himself in the body of an infant from an aristocratic family of Hall. Now, nothing is going to stop him from achieving his long-cherished dream of acting. Enter Renly Hall, a Hollywood miracle of 21st century.