The Strongest Gene - Chapter 22: Why Be So Petty and Low after Rebirth

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 a land far to the east, there exists a strange store that has rejected a three Michelin star rating multiple times.

(Rebirth Shuangwen, women disguised as men, one-on-one, both clean and strong)

From a generation of killers to a dude, the cousin of the black heart and white lotus? A beating is enough to be honest, a crush who is not greedy enough? Let’s just pick this one off!

Seeing a group of crazy men and women shouting about their male gods, Qu Yizhao couldn’t help but twitched the corners of his mouth, saying that he, a murderous god, still has little fans? And one of the fans is a joke among the rich and powerful.

*”Master Quan, Lord Zhao provoked that fierce beast from the Bai family!”

“The son of Baili’s family was beaten!”

“Immediately…!”

“No need for Master Quan, Master Zhao even beat up the people of Baili’s family… and even drew his gun and threatened them not to speak out.”

Master Quan was wronged Face: “Daughter-in-law, you’ve finished your work, what are you doing for your husband?”

The hostess: “You? You are responsible for lying down…”

- Description from novelbuddy

When he woke up, Chen Xiao, a tech elite business genius, was reborn in a parallel world in 1999, another self standing at the gate of the college entrance examination.

This year……

OICQ was just born, and Goose Factory employees pretended to be girls and chatted with male netizens. Ma Yun was regarded as a liar and was forced to leave Yanjing to start a business in Suzhou and Hangzhou. Li Hong rented two rooms at the Yanjing Hotel and discussed the prototype of whiteness…

This year, Chen Xiao took the black technology guide of the future world, from social software to domestic systems, from domestic chips to artificial intelligence, from new biological energy to DNA remodeling to fight cancer; from quantum technology to anti-gravity engines…

He won the title of “Forbes” and dominated the global media. He suddenly found that he had accidentally changed the world.

- Description from novelbuddy