My students will become the strongest. - Chapter 315 - Award Ceremony (2)

An orphaned boy with dreams of making it big through being a blacksmith is given a once in a lifetime chance to succeed when he's taken in by an odd pair - Eggor and Ella. While former teaches him the arts of craft, the latter teaches him the mysticism of cultivation, granting him two paths to tread in this life.

Five years ago, she was the biggest joke in Haishi! Seven months into her pregnancy, she discovered that the man from their passionate night was not her husband-to-be.The man she deeply loved was already having an affair with her sister...Five years later, she returned for revenge with her adorable genius child.To her surprise, the father of the child turned out to be the most powerful man!From then on, she became the most envied woman in the world!Tycoon Qi declared arrogantly: “You hired me for a hundred thousand, now I'm yours for life!”Princess Tian Tian clung to her leg: “Mommy, you've avoided me for five years, but you're finally back to take responsibility!”Prince Momo showers his mom with affection: “Mommy, here's my bank card, spend it as you like”Genius Yuan Bao complained pitifully: “Beauty Ling, you're not favoring only me anymore!”

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.

Who, in the ancient mythology, held an artifact and killed the first emperor of the human race?

Who, at the beginning of ancient times, closed the gate of the God Realm, Jedi Tiantong?

Who set a lifespan limit of only one hundred and thirty years for the people, and even the Great Emperor was not spared?

Who, turned into a black hand that covers the sky for eternity, shrouded the world?

…

Yang Shou on Earth: “Yes, yes, I did it all, I just want to live.”

- Description from novelbuddy