Transmigration; A Mother's Redemption and a perfect Wife. - Chapter 286; R+18

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.

Ye Zhenzhen, the omnipotent queen of the film industry, transmigrated as the despised cannon-fodder villainess and wicked stepmother in a novel. Her husband was wealthy but had a superficial relationship with her, and her stepson was adorable but indifferent towards her.According to the book's original plot, this cannon-fodder villainess was about to face a tragic ending...Ye Zhenzhen thought, 'Since I've transmigrated into the book, why should I fear these 2D characters?'In the face of her cold and distant plastic husband's words, she retorted, “How can a grown man with a body temperature of thirty-seven degrees speak such icy and heartless words to his wife?”Then, she was faced with the irrational demands of her stepson's classmate's mother, “Ye Zhenzhen, you owe me an apology.”She scoffed disdainfully, “Apologize to you? Will you kneel and listen to me if I do?”With her outstanding professional skills, she turned her life around by hosting a parent-child variety show, becoming an overnight sensation, and receiving countless acting offers!The stepson, who used to address her distantly and never as his mother, suddenly said, “My mom, Ye Zhenzhen, is the kindest and most beautiful woman in the world!”Haters: “So what if she's pretty? She married an old man for money!”One day, her plastic husband appeared at a charity gala and introduced himself, “Hello, everyone. I am Ye Zhenzhen's husband, the rumored old man.”The audience below couldn't believe their eyes and ears! The handsome and wealthy CEO of Huan Ya Group was Ye Zhenzhen's husband?!Haters: “Being slapped back in the face like this hurt like hell!!”

This book is also called “The Unscientific Ninja Master of Sand Ninja Village”.

“Gara, come on!” “When oil is dug, Sand Ninja Village will explode.” Gaara was puzzled. He was outraged. ”

Teacher Mu Feng, shouldn’t hard work mean hard work in cultivation? You always ask me to dig sand and find oil for cultivation. ”

“Scientifically speaking, digging sand is a very good exercise.”

“Just dig hard. If oil is dug, everyone in Sand Ninja Village will have a white cloth on their head. I will be the richest in the world.”

- Description from novelbuddy

In a world where mysticism and steam industry coexist, cursed objects, the Reception Bureau, and Evil God fanatics...That year, the King was bedridden with illness, the successor was inexperienced, and power slipped away, leaving the empire teetering.That year, external forces gathered around the empire, and foreign civilizations eyed it covetously.That year, the prophet delivered a prophecy that the era of civilization was nearing its end.That year, Ethan arrived at a small town on the outskirts of the imperial capital. To survive in this perilous era, he began practicing Fireball Skill.Years later, Ethan looked at the meteor falling from the clouds and realized there was a problem.The beginner Magic he learned seemed a bit off.