Netori SSS-Emperor: All Queens Shall Be Mine! - Chapter 79: The Emperor’s Landing

At twenty, she had a child in secret.At twenty-two, she was discreetly married into a wealthy family.Qin Mu lost her mother at the age of seven and was sent abroad by her unscrupulous father when she was only eight. Little did she expect her future to be so bright, she decided to climb up on Mu General's shoulders with great strides.Mu Yichen went from being Rongcheng's top heartthrob to its youngest tycoon—arrogant and wise, unfathomable, yet he somehow fell into the hands of a little lass.——About marriage.“Mu Yichen, we are just—friends!”“That can't be the reason you reject me!”Qin Mu was scared stiff, as Mu General rudely carried her off to the marriage registration office, to sign, to stamp, to get the certificate!——Hidden marriage for too long.“If you say our daughter is adopted from the orphanage, I won't argue with you, but when will you make me public?” In broad daylight, Mu General pinned Mrs. Mu against the corner wall, threatening her with a devilish charm.“Depends on your performance!” Mrs. Mu smirked, and the next moment, she counterattacked Mu General.“Quick, cover your eyes!” Mu Baby, who had been ignored on the side, immediately covered her eyes.

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.

With a breath left, Hope is immortal.

Possessing Martial God bloodline, shouldering great responsibility,

carrying the clan’s enmity, with his dreams, Wang Chen treads on the

Martial path.

Killing enemies, searching for the Martial Dao, his name moves the

whole world. Leading the clan, leading the declining sect, he begins

his journey, welcoming challenge after challenges.

The path to his aspirations is full of difficulties and endless slaughters.

Let us see how he overcomes his challenges. With the Martial God

bloodline, the sovereign descends the world! With Supreme body,

reaching for the Heaven!

- Description from Novelupdates

I became a side-character who died in anguish because of her good-for-nothing husband.

If I can’t avoid getting married, why don’t I change who I marry instead?

“Excellent, marriage sounds good.”

“Wise choice. Then let’s have a wedding ceremony that isn’t too ceremonious. Following that, I’ll need you to go down to the Fief and behave like the lady of the house until I call for you. Naturally, there won’t be any time to spend in leisure whilst dousing yourself in luxuries.”

“I’m not marrying you, but your father instead.”

“……Pardon?”

“I’m not going to marry you. Do you have a problem with that?”