The King's Lover - Chapter 146: Push And Pull

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.

A useless prince, yet brimming with kindness and compassion—his smile as warm as sunlight, illuminating this darkened era.But that was merely a mask, hiding the poisonous and mad nature beneath.A monster lurking behind a gentle shell.A system that feeds on stolen Heroines.He will outplay destiny—and rise as the world’s ultimate villain.

He rose from hardship, but was felled by betrayal. From then on, one man, one gun; treads the path between Evernight and Daybreak to became a legend. No matter what was destined to be his fate, he intends to become the ruler who dictates.

In the spirit of no strategy, Luo Chenyu has been running around in various worlds, live broadcasts counterattacks and slaps his face, and he wants to take the system to the “peak of Tongsheng”.

But later…

The soft cute little milk dog opened her innocent and clear eyes and looked at her eagerly: Sister, I will be obedient~

The sensitive and suspicious prince put the sword against her neck: You can only compensate me for so many years of cruel torture!

The sickly and perverted demon king gently stroked her face: No matter if you go up to the sky, go down to the yellow spring, or live in the sky, you can only stay by my side.

The overbearing monarch put the phoenix seal on both hands: I am willing to risk the world and marry you! Would you like to share this great country with me?

Luo Chenyu: …

Climb all for Grandpa!

*

Someone was secretly jealous, and finally couldn’t help blocking her in the corner.

The face of the ruthless tyrant has a pair of cute furry ears.

“You touched my ear, but you have to be responsible for me…”

Luo Chenyu: Her boss is so cute, it’s terrible!

- Description from novelbuddy