The Contract Bride of Mr. Reid - Chapter 258: Transferring to another jail?

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.

[Participating in WSA 2024]#SYSTEM #GENDERBENDER #CROSSDRESSINGYun Shu crossed over in a game world and became one of the suitors for the General's daughter aka the Female Lead?In this world, the Male Leads are obsessed with the Female Lead, but she has no interest in them whatsoever.To have a safe long life and avoid the bad ending, Yun Shu decided to propose the Female Lead with an assurance of a contract marriage.She also agreed with the conditions in the contract and married her in a moment of desperation to get her freedom back.After the marriage everything became peaceful and all, but why does the Female Lead look at her in a weird way?She will snuggle in her arms and even wants to sleep together in the same bed?“Why are you doing this? You know it very well that I'm not interested in girl's!” Yun Shu yelled at her.But the woman pressed her in bed underneath her as she whispered in her ears, “I'm a man and you are a woman? What's the big deal?”Yun Shu, “...”

Because of her beauty, Dr. Su is visited by dozens or even hundreds of patients every day for various ailments like hemorrhoids and toothaches.Unexpectedly, there comes an even more outrageous claim: “Doctor, I'm injured there!”Just as Su Mei Xi was about to get angry, she realized it was the man she had met two months ago.Back then, he had been composed, but today, he claimed responsibility and they immediately registered for marriage at the civil affairs bureau, walking out with two red certificates.Initially, she thought she merely found a giant tree to lean on for shelter. However, when her ex-boyfriend, stepbrother... continuously came to harass her, she discovered that this tree not only had exceptional strength, a deep background, and mysterious origins but could also cook, wash clothes, and make beds...And then, one day, a helicopter landed, and he descended from the rooftop. Only then did she realize he was actually a distinguished war god!

In the foreign world, the martial artists dominate the world and the sword of the emperor controls the fate of hundreds of millions of lives! Long Yu, the number one killer on Earth, after dying, takes rebirth in this new world in an aristocratic family of martial artists but faces rejection because he is unable to practice martial arts.

- Description from Novelupdates