SSS SKILL: DUPLICATE - Chapter 7: Flameworth Sacred Art

Lin Zheyu transmigrates into an ancient world and becomes a storyteller to make a living. After being robbed several times, he decides to learn martial arts for self-protection.However, during one of his conversations with his master, Lin learns that this world is home not only to martial artists but also to demons.

【Male Lead = Unhinged and Possessive + King of Jealousy + Model of Male Virtue + Aloof Beauty + Love at First Sight】【Female Lead = A Bit of a Drama Queen + Heart Sealed with Cement + Loves to Study + Calm and Rational + Beautiful and Holds Grudges】In the tenth year of being trapped by Zhou Mochen's side, Xu Su is reborn.Upon waking, she discovers she has returned to the summer vacation before her third year of junior high.At this time, Zhou Mochen has not yet appeared, the only person who cared for her—her grandmother—is still alive, and there is still time to remedy all regrets.Xu Su takes out her little notebook and writes down life's new rules:Regarding places where she might encounter Zhou Mochen—stay away.Regarding her parents from her past life who favored sons over daughters—escape her original family as soon as possible.Regarding her grandmother who died without dignity after a decade of hemiplegia—do not let the tragedy repeat; let her grandmother live out her golden years in peace.And the one thing she regretted most of all, her education—get into her dream university.In this life, all she wants is to study hard and improve herself every day.

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.

This novel is also known as Oh My God! Earthlings are Insane!

Fifty years ago, the Dragon City traversed, the iron-blooded lone army, held high the flag of earth civilization, and faced the terror terror of the outside world.

Fifty years later, Meng Chao was born again and found that he could become stronger by making contributions.

Meng Chao vowed that at the beginning, he simply wanted to make a small contribution to this society, but he didn’t expect that he would turn the earth into… punching monsters, stepping on demons, tearing ancient gods, suppressing the alien world, conquering the stars, this It’s too fierce!

- Description from Qidian