I am, Flame-Chaser of Previous Era - Chapter 27: Sleep

Framed by her so-called best friend and half-sister, Su Qianxun stumbled upon a strange man when she was making her escape. A strange man so handsome it looked as if his face was carved by the Gods, but with a heart as cold as stone. A wild and fiery night ensued, and ever since then, they embarked on a journey filled with passion, lust, conspiracy and treachery.

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.

Li Che had transmigrated and, after living nineteen ordinary years, he opted to accept his fate, marrying and having children, striving to support his family.But the moment his daughter was born....Through his daughter, he rose in status, and his life was no longer ordinary....With his daughter’s safe birth, you gained a Dao Fruit, “Immortal Artisan”.When his daughter turned one, safe and sound, you gained the Dao Fruit “Dragon Elephant Vajra”.At his daughter's age of two, free from illness and disaster, he gained a Dao Fruit, “Pure Heart”.By the time his daughter was three, lively and clever, he gained a Dao Fruit, “Chess Saint”.His daughter was four, five, six years old.......Li Che discovered that with each passing year of his daughter’s age, he could condense a Dao Fruit to enhance himself.From then on, Li Che harbored a simple and unpretentious wish.A Dao Fruit a year, quietly safeguarding longevity.As a father, he only wished...Starting from the warmth of his wife and child by the hearth, to peacefully protect his daughter's immortality.Silently condensing countless Dao Fruits.Henceforth cultivating his spirit, invincible between heaven and earth.

After recently taking on the job as the President of Jing Sheng Group’s assistant, she is reports to the president, that has also just taken office, for work.

“Tomorrow morning, postpone all the meetings. At 9 o’clock, follow me to the civil administration office to receive the license.”

On the first day of work, she already encountered an overbearing president that is forcing her to receive the license. Should she resist or obey?

At night, a certain someone leans on the edge of the door, saying in a light and lazy manner: “Madam, I want to turn off the lights. Are you sure you want to go to sleep wrapped like a steamed dumpling while holding a knife?”

“Either that or you can go out to sleep!”

“Impossible, this is my home!”

“During the day, you transferred the house to me. So now it’s my home!”

- Description from Novelupdates