Rebirth: Tyrant's New Reality - Chapter 275 Strong!

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.

“You called me lazy, good. Watch me turn sloth into gold.”—Rino.***Rino used to be a boy who was betrayed by someone he trusted to be his intern, and left to die all because he believed in digital money. At just 18, his entire world laid into shambles when his intern retrieved the loan he borrowed, the bank seized all he had left with him, and worse, his father disowned him.That was when he died out.But fate had other plans.He wakes up in the body of Rino Carter, the “useless” son of a global billionaire who also believes in online wealth, but is termed lazy by everyone around him. Except this time, Rino has something powerful by his side...He awakened “The Throne of Gold System”.Not only did he awaken this system, Rino returned as another being of the same identity in a different timeline, and this time, he’s building an empire no one can take from him.He’ll conquer the world of money, crush his enemies and win hearts, with the system by his side.***“You see, money is power. And I? I have money.”—Rino Carter.

Traversing into another world, Zhang Xuan finds himself becoming an honorable teacher.

Along with his transcension, a mysterious library appears in his mind.

As long as it is something he has seen, regardless of whether it is a human or an object, a book on its weaknesses will be automatically compiled in the library.

Thus, he becomes formidable.

“Emperor Zhuoyang, why do you detest wearing your underwear so much? As an emperor, can’t you pay a little more attention to your image?”

“Fairy Linglong, you can always look for me if you find yourself unable to sleep at night. I am skilled in lullabies!”

“And you, Demon Lord Qiankun! Can you cut down on the garlic? Are you trying to kill me with that stench?”

This is an incredible story about teachers and students, grooming and guiding the greatest experts in the world!

- Description from Novelupdates

“Let's get married!” When those words came out of the beautiful CEO's mouth, Li Chen felt dizzy!