Superpower Mechanic: I Have Unlimited Ammo! - Chapter 164: New Talent: Concentrated Firepower!

Seol Woon-hwi, the Blood Heaven’s Righteous Blade, rose to power, becoming second to none under the heavens, reigning just beneath the sky itself.Yet, at the height of absolute power, he finds himself returned to his past—back to his days as the scorned illegitimate child of the Everlasting Snow Palace.

In the foreign world, the martial artists dominate the world and the sword of the emperor controls the fate of hundreds of millions of lives! Long Yu, the number one killer on Earth, after dying, takes rebirth in this new world in an aristocratic family of martial artists but faces rejection because he is unable to practice martial arts.

[You are now the Editor] The administrator said in a proud tone

“Okay... so what exactly are my duties as the Editor, I doubt I have to review people's work”

[That's the simple part, you edit]

“What?... I just edit, what does that even mean”

[That is up to you to figure out]

...

What do you do when you are given phenomenal power and authority over what is possibly, all of creation. Armed with a literal omniscient being as a servant.

Facing an unknown event prophesized to possibly end all life. Follow as David uses his newfound power and authority to survive and also save as many people as he can.

……………………………………………………………

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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.