Hard Carried by My Sword - Chapter 53

Short, rich, and handsome, Lin Feiran was always the center of attention. But after transferring schools in his second year of high school, he discovered that his limelight was snatched by his Adonis classmate, Gu Kaifeng.

The national emperor game is coming, and all human beings will travel to another world to become emperor.

Everyone gets the Emperor attribute bonus.

Righteousness, morality, force, strategy…

However, at the same time, everyone has to encounter a crisis,

Eunuch dictatorship, border chaos, harem curtains…

Unfortunately, the attributes that Chen Mu got at the beginning were,

The favorability of all the people has been greatly reduced.

But fortunately, Fang Ping, a programmer, brought his own plug-in, a tyrant simulator.

[Please select three from the next ten talents to start the simulation. 】

[In the first month, you are enthroned as emperor! 】

【In the second month, you died…】

[The simulation is over, you can choose a talent]

…

After the novice period is over, when other emperors are gearing up and planning to conquer cities and lands, and unite the universe and become a country of all nations,

An emperor named “Tyrant” smiled happily.

- Description from novelbuddy

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.

He killed her father.He destroyed her life.And she rejected him as her fated mate.The King she swore to hate wants to protect her, but strings are attached.Now he wants her loyalty… and her heart.Claire Stenly swore she’d never kneel to the Lycan King who ruined her world.But every time Yeren looks at her, she feels the strings tighten. And every time she looks into his eyes, she forgets why she should run.He’s dangerous, untouchable, and sin wrapped in velvet.And somehow, she keeps finding herself in his arms instead of his dungeon.Claire tells herself she’s just surviving.Yeren tells himself she’s just a pawn.But the moment their lips meet, neither one believes their own lies anymore.Because… this puppet is starting to pull back.And when she cuts his strings, the whole damn kingdom will burn - no exaggeration there.A dark royal romance full of obsession, trauma, betrayal, and slow, sinful heat.Perfect for readers who want their fantasy dangerous, their lovers doomed,and their happy endings bloody.Do read responsibly.