The Cursed Extra: Bloodline of Sacrifice - Chapter 127: A Heart Caught in Chaos

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.

When I woke up after being transported to another world, I am suddenly the antagonist? This script is wrong! I stole the other guy’s girl! I also have a super strong big sister! This script is even more wrong! There’s even an Overgod Space, along with the infinite worlds? I must be dreaming! Wu Ming calmly maintains his neutral expression and journeys ever onwards.

She barged into his office, ignoring the secretary who was trying to prevent her.

He looked up from his files and frowned to see the girl who just barged into his office.

“ What are you doing here?” He asked her coldly.

She smirked proudly and flipped her hair back and said, “ What do you think I am doing here? I am hungry, take me out for lunch.”

He knitted his brows, “ Why would I? Didn’t I already pay the compensation? I have zero obligation to feed you. So go away.”

The corners of her lips turned into an evil smirk, “ Do you think that you can get away from me that easily? Tsk, tsk. Mr. Han, you have really underestimated me.”

“ I will hunt you down even if you try to hide away from me in a faraway mountain.”

...

Jiang Yue is a member of the most popular and powerful girl group who has lived her life with fame and glory. But what happens when she suddenly dies due to an accident and wakes up in the body of a hidden heiress of the Gu family?.....

Xu Nuan is an obedient and timid girl who suddenly becomes sharp-tongued, bold, and fearless after the accident. Can the people who have always looked down on her accept her strong and fearless attitude?

Han Zihao, President of Han Corporations was known for his cold and unmatched aura was forced to yield in front of the stubborn girl who jumped in front of his car. How will he be able to react to Xu Nuan’s fierce and spirited influence?

He just became the newly-crowned movie emperor when he died a tragic (actually, very stupid) death. On his way to cross the NaiHe bridge, he managed to evade Meng Po and not drink her soup. Thus keeping the memories of the life that he just had.But he would never have imagined that he would be reincarnated hundreds of thousands of years later. In the Interstellar era! If it happened to other guys, they would definitely want to be a mecha warrior. Don't most men dream of that at least once in their life? But sadly, that's not for him.There's only one goal in his mind - to be the number one star in the Interstellar era.With the knowledge and skills he got from his past life, he would definitely achieve it.But who was this annoying person who kept on pestering him?A certain prince smiled in a scary and crazy way: Cook food for me or else die.= a few months later =A certain prince leaned over and moved his face closer: I don't need food, I could just eat you.A bad tempered yandere gong X a reincarnated movie emperor shou*NaiHe bridge - a bridge that souls crossed to enter reincarnation**Meng Po - the lady on the Naihe bridge who gives out soup that lets the souls forget their memories, thus entering the cycle of reincarnation in a clean slate.