In Konoha, This Naruto Has Decided To Take It Easy - Chapter 486 Whether You Agree or Not, I Still Like You

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.

After looking at a handsome man’s picture, he has transmigrated into another world. Rong Yi looked up at the sky, speechless. How unlucky could he be to have transmigrated into a loser + sissy’s body…

What’s worse, the original master of this body has been married to a man! And the worst thing is…

Rong Yi takes a deep breath and lowers his head to look at his chest! Flat! Check! Then he pulls open his pants and luckily see his ‘brother’ is still there, feeling much relieved…

He said to the little cute kid, “What did you say? Say it again.”

…

In the 21st century, she was the outstanding world renowned darling of the field of archeology. Then, she transmigrated and became Jinjiang city’s Ji Family’ Third Miss, a small malnourished girl who starved to death. She was unfavored by her father and treated like air by the rest. Therefore, just to earn money and feed herself she had to return to her old profession – being a forensic anthropologist.

With a pair of dextrous hands, she stroked and examined those clickety white bones to solve old and dusty unresolved cases.

He was a handsome cold prince. Just to see the beauty smile, he would not hesitate to throw away his moral principles and repeatedly flirt with her.

In the end, he only received a supercilious look from her, as she declared “Prince, one touch is a 1,000 taels.”

“Then, this prince will give you 10,000 taels for a kiss!”

First Gift: Dynamic Vision → Bullet Time → Inherent Time Control - Acceleration → Inherent Time Control - Time Stop…Tao Yu reincarnated into a world being devoured by the Abyss and discovered that as long as he was willing to expend enough Yuan Force, he could infinitely enhance his skills.With the help of his special gift, Tao Yu gradually realized that the world fragments within this Abyss were somewhat different, containing parts of Earth’s remains, and even legends from Earth were buried within…