Longevity, starting from being a chicken raising servant - Chapter 1818 - 24: Treasure in the Wind (Part 3)

With an unparalleled and exhilarating narrative, he is the nation’s lethal weapon, the soul-slaying god, annihilating all who offend the Yun nation.He is one of the Four Gods, the Hellish Evil God, undefeated and unmatched, with a name that echoes across the globe.Moreover, he is the inheritor of the Dragon Body, having slain two gods, the Flame Emperor and the Apollo God, inheriting their divine status, becoming an unyielding force that commands attention.He is Mu Chen, the Casanova for women, the nightmare for men, embarking on the ultimate urban passionate journey...

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.

“I have repeatedly emphasized that the atmosphere in the world of cultivating immortals is inherently crooked. I didn’t bring it crooked. It is said that the history books are written by the victors, so why do people always frame me when I win?” Lu Yang Jianxian said in an interview with reporters. , expressing great anger.

the next day.

“I have repeatedly emphasized that the atmosphere in the world of cultivating immortals is caused by me.” Lu Yang Jianxian said in an interview with reporters, expressing his anger. ——”Xiu Xian Daily” reports for you.

- Description from novelbuddy

The boy who Sneaks in My Bedroom Window