The Glorious Summoner - Chapter 1162 - : A Gamble

A boy from 21st century Earth, met an accident and later was reborn in Naruto’s Ninja World.
He is born in Uchiha Family and becomes the useless brother of Itachi Uchiha and Sasuke Uchiha…. Let’s see how he changed the Naruto world.

- Description from Novelupdates

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.

The former top engineering student Wei San transmigrated into an interstellar child who was deprived of education. By picking up garbage and turning waste into treasure, she finally saved a sum of money before the opening season of school and immediately signed up.She planned to become a Mecha Engineer in the future. It was said that it can make a lot of money and was closely related to her own original specialization. Plan pass √Unexpectedly, because of her greed for cheap tuition fees, Wei San reported to the wrong major and became a mecha individual fighter——those violent maniacs who licks blood all dayWei·Gentle & Quiet·Impoverished·Engineer: “……”However, the environment could not make her give in, and Wei San decided to learn by herself in her spare time.During the training period of a certain competition, the media interviewed and photographed the individual fighters of each school in turn, which was broadcast live on the whole interstellar network. The audience could see that everyone was training desperately, such as gravity pressurization, close combat, long-distance entanglement and so on.【YY’s melee is too strong. Who dares to melee when the light saber is out!】【ww’s whipping skills are too superb, NB(F****** great)! ! !】Then Wei San was recorded sitting cross legged in the training hall, looking down and concentrating on reading a book.【What’s that Wei San looking at?】As the camera zoomed in, the cover of the book in Wei San’s hand was immediately seen clearly by the whole star network: “Qing Fei teaches you to become a mecha master in 21 days”Audience：……As long as one hears the title of the novel, they could tell it wasn’t read by serious people.The next day, the star net headline: A military academy student was overwhelmed and mentally disordered during training, trying to change careers.

Take over a《Homeworld》Mothership and then travel to the world of《Star Wars》？Tang Xiao: “ This world is so dangerous, Mom, I'm going home. ”Wait a minute, the Mothership database actually has various science fiction game technologies, 《 Sins of a Solar Empire 》, 《 Halo 》, 《 EVE 》, 《 Starcraft 》, 《 Stellaris 》 ？？And there are still Jim Raynor, Master Chief, and Archbishop Artanis sleeping in the freezer?Tang Xiao: “Humph! They will all bow down at my feet!!”The Fourth Calamity… ah no, long live the Fourth Empire!Official TranslationThis is the Official Translation of “The Empire Begins With The Fourth Scourge” by Author 镜大人 also known as Kagami. This Translation has the Author's full endorsement and is supported on WebNovel (and now Space Battles Forurms). The Chinese version by Kagami is linked below!