My Hollywood System - Chapter 190:

Here hundreds of countries compete for supremacy, here hundreds of schools of thought flourish, he brings the strongest family head system, establishes the most powerful family, and steps onto the highest stage step by step!

The enchanting and beautiful big brother’s mouth lifted up into a demonic smile, spitting out cruel and sorrowful words. “Take it out, don’t leave an intact corpse!”

The cold second brother with the icy eyes continuously bled alongside the dying and suffering man.

Their eyes were purple and enchanting. They were this world’s devils, banished by the people.

When they gained strength, they retaliated by destroying the heavens and exterminating the earth.

She was a girl who mistakenly entered another world. She’s their salvation and is the only one that must be obtained at all costs.

Overbearingly possessive and absolutely unrestrained indulgent pampering as long as she stayed by their side.

A gentle as jade man, a faint and dedicated guard.

There were those who liked it silent.

What is the type of love?

- Description from Novelupdates

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.

“monarch of entropy” introduces a cosmic entity of immense power, whose eternal existence was once defined by passive observation. Everything changes when a surprising connection ignites a spark of curiosity and a yearning for interaction. As this King explores his evolving desires, his colossal abilities begin to influence realities on an unimaginable scale. This is the story of a powerful ruler's journey from detached observer to active participant, where every decision, no matter how small or whimsical, creates ripple effects across the multiverse, leading to a series of grand, and sometimes inconvenient, adventures.