MTL - Immortal Formula - Chapter 104 The reason of the past, the meaning of today

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.

Collapsed without warning, and upon awakening, he found himself back in his childhood.He thought it was a blessing from above, but unexpectedly, tumultuous changes ensued, shrouded in mystery...

One day, Yoichi who grew up while not knowing his parents has received the news of his father’s death. His father left behind a testament——which said he is to pick only one out of five ‘little sister candidates’?!

(Quick time travel + heroine + book wear + one-to-one sweet pet)

In the last century, Feng Ai, the boss of the last century, was so sad after losing his love that he actually traveled to the world of female venerables in his sleep.

Here women are in charge of the outside world, men are in charge of the inside, women are the worshipers, and the men are the wives and daughters. The most surprising thing is that even the children are not born by women. This is simply a woman’s paradise!

It’s just that the man in the book is willing to endure thousands of years of suffering for his lover, and he has been displaced for ten generations, and the love is really rare.

Since she wants to complete the task, then she will give him the exclusive favor for ten lifetimes and help him reach consummation.

Everyone said that the red cinnabar on his forehead was an ominous omen, but she regarded it like a jewel.

The ominous thing in the eyes of others is the white moonlight in her eyes and the cinnabar mole in her heart.

But……

Why?

The woman who had been scolded by her thousands of times for causing him to suffer for thousands of years was actually her former self!

Regardless of his identity, Nan Jun bravely climbed up to the top of Qiao Yun’s wall, and sneaked a look inside.

Hearing the movement, Qiao Yun hugged the broom, boldly approached the shadow, trembling and pretending to be calm, he said, “Where…where is the thief?”

After a moment of silence, a familiar voice sounded: “Heart thief!”

The broom in my hand fell in response…

- Description from novelbuddy