A Gunslinger's System in a World of Magic - Chapter 150: Sub-Skill: Guiding Shot

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.

Lu Changsheng’s soul crossed into the world of cultivation, and he became an Elder of Mount Shu, acquiring the Disciple Apprenticeship Simulator.He simulated the lives of disciples, returned teachings, and received rewards for the disciples’ realm advancements.This book is also known as “What Should I Do When My Master Is Too Kind to Me,” “My Master Never Hides Anything from Me,” and “My Master Is Omniscient.”

He is the second master of the Mo family, as rich as a nation, treacherous, cold-blooded, cruel, and ruthless.She is a poor girl kicked out by her vampire parents.By a twist of fate, he hides his identity to have a flash marriage with her.She is an excellent wife.Yet, in his eyes, she is a money-grubbing woman that he despises, being sarcastic and ironic towards her.Tang Zhiluo couldn't take it anymore, “Divorce! We must divorce!”The man sneered, “Don't regret it!”During the cooling-off period for divorce, one handsome and wealthy man appeared around her after another.Suddenly, the second master Mo, like a madman, pinned her against the wall and kissed her, “This marriage cannot end! Definitely cannot end!”Their married life turned increasingly sweet.Later, after the birth of a baby, the high and mighty second master Mo transformed into an ultra-dedicated dad, either coaxing the baby and wife or on his way to coax them.Tang Zhiluo, in accordance with the agreement, gave birth and left.Second master Mo, eyes reddened, begged her, “Luoluo, I was wrong, please don't leave!”Later on, Master Mo exhausted every means, humble as dirt, just to make her look back again.

Gu Chaoyan is the eldest daughter of the Gu Family, yet the least favorite one. She is mostly despised and belittled by everyone around, only because she isn’t pretty.