MTL - The Road Turns White Tonight - Chapter 241 Chapter 89: Love, Regretless

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.

Wen Zhixing has transmigrated into the world of cultivation and has been unexpectedly abducted to the Wondrous Palace, where is full of infamous female cultivators. However, with his Immortality System, Wen Zhixing discovers that he could see their “Fortune Fragments” and take advantage of these Fragments by consuming his lifespan.[ Acquire the constitution: Revival of the Withered Tree.][Revival of the Withered Tree: Blazing Gold Quality. Can rejuvenate a withered body. Each time the body enters a withered state, it will undergo nirvana. After nine nirvanas, it will shed its mortal form.]...

Rebirth is not a guarantee of successful revenge or a good life. After being reborn, she still faced death in campus violence. However, the spirit of the nine-tailed fox from thousands of years ago awoke within her body. From then on, those who bullied her would pay tenfold, and those who insulted her would come to a bad end!She was once called a pig, so she lost weight and dazzled everyone, proving that every fatty has potential to become a beauty!Her grades were terrible before, but she studied hard and became the top student, showing everyone the intelligence gap between her and others.She became the national pride as a master archer, never missing a single target.Her acting skills were so excellent that they set the standard in showbiz.She was the trendsetter in fashion, winning countless fans with just her face.It is said that he is mysterious and indifferent to women. After receiving many handsome photos of herself from him, she thought: He is just as shameless as he was in his previous life! He always teases her! But, she has to admit, she likes it!

“Great Mr. Chen Yu, having been successfully elected as the leader of the human race last night, do you have anything you’d like to say to the whole world?” Chen Yu got out of bed, bewildered and still undressed, “I don’t know, I just woke up...”