Free Fall (Pyramid of Gold) - Chapter 41: Sergei

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.

When the storm struck, they chose Kogan as a sacrifice to save their city... but he found himself in an unknown world, surrounded by strangers who knew nothing of their fate. In a land teeming with enigmatic entities and lurking dangers, Kogan will soon realize that his survival was no miracle, but the beginning of a harrowing trial. Will he find a way to escape, or is this place the grave that was destined for him all along?

[Complete] Who could be more unlucky than her? She inexplicably fell down a mountain, lost her memory, was forcibly taken back to a villa by an overbearing and sly CEO for investigation, and on top of that, she had to deal with him constantly tearing at her clothes, wanting to find hidden cameras.The sly CEO said, “Want to leave? Complete your last task first!”“I want Italian ice cream!” a pregnant woman pouted with red lips, patting her swollen belly. “It's the middle of the night, darling, no ice cream, have a banana instead.” His gaze was burning. “It's not me who wants it, it's your son who does!” the pregnant woman cooed. Thus, a private jet flew directly to Europe overnight, and when she woke up in the morning, she and her baby were already in Italy.

Yang Chan transmigrated into a Martial Arts World on the verge of a chaotic era. With mediocre aptitude, he can only rely on the Tai Chi Health Cultivation Skill and the attribute-adding panel from his transmigration, continuously adding points to improve his Cultivation, enhance his aptitude, and increase his lifespan. He first set a small goal for himself: to live for a thousand years.