The Science Ace Go Back To The Past To Save Her Brothers - Chapter 154 - Close Siblings

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.

In the waves of steam and machinery, who could achieve extraordinary? In the fogs of history and darkness, who was whispering? I woke up from the realm of mysteries and opened my eyes to the world.

Cultivators all have a soul beast, one that awakens at 13 years old.
However, Ye Chenfeng lacks one and is subsequently banished.
Ye Chenfeng obtains the favor of the heavens after years of humiliation.
With his gifts, he will walk his path to the strongest.

- Description from Novelupdates

Chu Zhi crossed the parallel world and became the top streamer in China, with hundreds of thousands of comments on Weibo updates.

Because of playing big names, plagiarizing new songs, hidden marriages, and derailing, a series of small fresh meat that has become a paste.

The start of the day is broken, and fortunately [personality system] does what most stars dare not do, and you can get points and draw the blind box.

So-

“Famous singer-songwriter Chu Zhi has a hangover, seeking inspiration for new songs.”

“Being late to the show and playing big names? No! Artists work and rest differently.”

“Chu Zhi’s unrestrained and unrestrained nature has the style of Wei and Jin celebrities.”

Chu Zhi said: “People are too good at making up their minds for talented people.”

- Description from novelbuddy