Bloodhound's Regression Instinct - Chapter 227

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.

16 years old-- most boys would be falling in love, as their hormones all rise to unprecedented levels. Most boys at Riley's age would have dreams; dreams that will slowly grow into passion. Riley, however, at age 16... killed the world's number 1 superhero.

She had a request for him and was forced to sign a contract with him.After the contract expired, he actually wanted to discuss renewing it.'I can cook.' One day when she came home, she saw a table full of various delicacies.'I can make money.' In the office, he laid a row of Black Cards in front of her.There was even one night, when she returned home, he calmly looked at her and said, 'I can also...!''......'So that night, someone posted online seeking help: Urgent, waiting online, what to do when entangled with a domineering CEO?

What?!I have to kill powerful monsters and humans to steal their ability!In a world where humans enter a strange game—like world called the Fallen Realm of gods to complete certain tasks in order to acquire superhuman abilities. Their world is faced with a deadly calamity. One which monsters pour into their world through dimensional Rifts, threatening to destroy everything in their path.Steven is a poor boy who has nothing to his name, aside from an overdue apartment and possibly a hundred credit in debt, enters the Realm and unlike others he's blessed with a strange system.{Limitless Undead System}{Talent: Gain x5 upgrades from every undead slain. Copy skills from the dead and make them your own.}With the only way to grow stronger having to kill and plunder abilities, his talent might as well be more of a curse than blessing; as the stronger the ability the stronger the Foe.Nonetheless, for his goal, he would strive, he would fight until he reaches the top of all human society, to become the greatest awakened and prove to all that even a poor scum like him can rise to the top.//Disclaimer//*Starts with a weak main character who quickly grows in strength, making it a strong-acting-weak story.*No Harem.*Fast-paced and thrilling when it matters.Extra tags: #Evolution, #Mystery.Discord: https://discord.gg/YbnpfwnvCk