The Unrivaled Tang Sect - Chapter 474.2 - Lord of Soul Beasts

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.

“Finally,” he thought, stepping through the spatial membrane, into the vast and dangerous `Primordial Dimension` where life and death are infinitely close to each other.Dying unexpectedly, Shane found himself in the body of a newborn baby, within a strange, foreign world.The foreign world, inhabited all kinds of terrifying beasts which escaped from the Primordial Dimensions in order to create havoc on it.Even though humanity was on the brink of extinction, the Primordial Dimensions provided an unimaginable opportunity to reach higher realms, while imminently threatening them with the possibility to be conquered by foreign races.But who would have thought that the destructive and cruel Primordial Dimension where monstrous existences emerged from, would one day become humanity´s ray of hope?Becoming stronger and wielding elements by absorbing mana was not a dream anymore, only to notice, that everything was not as simple, as they initially thought...Follow Shane Suro on his journey through the vast Primordial Dimensions where he learns about freedom, friendship, cruelty, loyalty, and betrayal.

The strangest fate, the most exciting mind games, the cruelest survival battle, the craziest fantasy, the most bizarre truth… The first is here to battle for another ten years!

……………………………………………………………

Dear readers! Without any ads, maybe you will prefer .

He Ruge was addicted to “Your Exclusive Lover” this love nurturing game. Captivated by the attractive military uniforms person, whose original form was a White Tiger Male God.

When the game came to the end, He Ruge suddenly become a mermaid and transmigrated, and he was even the legendary Koi Mermaid with flourishing beauty, charming singing and exceeding good luck?

The place where he fell was even more unusual – the bathtub of the Male God!

___________

The federation’s Xi Guican, a man whose stamp of his foot could make the whole intersteller tremble. During his recuperation, there appeared a love game that could not be deleted from the optical computer.

The plot of the game was his secret past. In this love game, he returned to the experimental days of No. 20, allowing people to slaughter and bully him, there was only one variable.——

It’s his exclusive lover.

The love that came from the light, taking him out of the dark.

- Description from Novelupdates