Star Odyssey - Chapter 1531: Death Of A Junior Progenitor

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.

He approached her and announced domineeringly, “Ten million, you're mine!” Little did he know that she would smash his head and flee in panic! Five years later, for the sake of her young son, she endured humiliation and became his wife, always on guard around him, “Get out, what are you doing coming in?” His handsome face darkened, “Woman, you couldn't have forgotten that we are husband and wife, could you?”

The Su Family, the richest in town, suddenly has a three-year-old cherub! Everyone thought this toddler is the illegitimate daughter of Su Qi, the notorious playboy of the entertainment circle, only to find the seven Su brothers kneeling and calling her auntie!All of North City was laughing themselves to death: What use does your auntie have besides drinking milk? Mine can at least do embroidery for me.Su Qi: Embroidery? My auntie can catch ghosts, demons, and zombies, talents that attract everyone's attention. Can your auntie do that?Su Liu: My auntie can chase airplanes with a flying sword, can your auntie do that?Su Wu: My auntie can cure diseases with the Thirteen Ghost Gate Acupuncture, can your auntie do that?Su Si: My auntie can do a quintuple jump in figure skating, can your auntie do that?Su San: My auntie can easily get a pentakill in games, can your auntie do that?Su Er: My auntie wins awards in traditional Chinese painting, oil painting, and ink wash painting. Can your auntie do that?Su Da: My auntie helps my company make a billion a day, can your auntie do that?Later on, the little auntie of the Su Family grew up and quietly started a romance with her fair, skilled and childhood sweetheart. In unison, the seven sons of the Su Family roared: Stay away from our auntie!