MTL - Unscrupulous Enchantress: The Young Miss Has Arrived! - Chapter 631

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.

Divine techniques? Heaven’s gifts? Divine Weapon? Special Abilities? Unique Skills? Heavenly Talents?No, I don’t need them because I can create Heavenly Laws!In the boundless expanse of the starry seas, Lin Yuan wielded the extraordinary ‘Gate to the Myriad Realms’, he can transmigrate his consciousness in various world and comprehend any path!Embarking on countless odysseys, Lin Yuan’s relentless quest for strength knew no bounds. Through the cosmic tapestry of diverse worlds, he quietly forged his path, ascending from the depths of mediocrity to an unparalleled force.With each journey, he honed his skills until, at last, he stood as an invincible presence, dominating across all realms. The saga of Lin Yuan is a mesmerizing tale of cosmic ascent and relentless growth.

The notion of destiny is mysteriously unfathomable! Some fight to the death but fail to grasp it, ultimately regretting their journey on the path of immortality. Yet there are those who are born with great destiny, not only blessed with innate talent, their luck is defying the heavens. Heavenly Grade Techniques, rare treasures, Elixirs, no matter where they go, they encounter them! One day, the treasure-hoarding Clan Leader sent a message, “There are too many treasures, our Family’s Treasure Vault can’t hold them all!” Upon hearing this, Lin Tianming couldn’t help but smile wryly. “It seems like treasures have eyes of their own, always finding me when I go out, but this isn’t what I intended at all!” PS: This book is also known as “I don’t want to be the son of Qi Luck!” “I really don’t want to pick up garbage anymore!”

Reborn and returning, he possesses medical skills, can practice immortality, has a slave who is the king of killers, and a maid who is the school beauty pursued by everyone. Even casually taking out a piece of trash can shock the world. His return has set this world ablaze.