Marietta-hime no Konrei - Extra Chapter 1 The Next Morning’s Talk

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.

MC has the power of resurrection. He first resurrect Pirate King then WhiteBeard, Rock , Golden Lion and finally complete his crew.MC is mostly op. Read as Mc sail in the world of One Piece with the re-alive Characters.

Joey picked up a random man at the matchmaking center and got married.

He paid back the mortgage with a bitter laugh, ate at the roadside stalls, and sold on the ground.

One day.

Colleague A was shocked: Your diamond ring is worth at least two million!

Colleagues B is crazy: Your dress is set to be super trenches!Countless renowned golden women wailed: CEO Lu gave up the throne to accompany a Cinderella to experience the lives of commoners.

What kind of weird hobbies are these?

After knowing the truth, Qiao Yi was furious: Lu Jingyun, I want to divorce you!

The man hugged her and coaxed in a low voice, Darling, don't make a fuss.

Anger can affect the baby in your belly.

She found that her fiance was sick and squeamish, but it was a little expensive to raise.
The poor and poor high-level bosses have to make money to support their husbands while accumulating merits.
Then, he went to the construction site to move bricks and was caught by his husband. He set up a stall at the door to tell fortunes and was carried back by his husband. He went out to catch demons and was carried back by his husband.
The big devil is very distressed, what should my husband do if he always wants to keep her at home?
Yu Chao is rich and Huaizhi is helpless, what should the little girl always like to go to dangerous places?

- Description from novelbuddy