Steel, Guns, and the Industrial Party in Another World - Chapter 420: Department of Education

Wei Huo has been ignored and overlooked by almost everyone his entire life, including God. In a bid to transform the world into a more game-like one, God halted time for all humanity except for Wei Huo, leaving him to fend for himself.

Suo Fei, a veteran NEET has spent three-days and three nights strategizing his way through the highly explicit H danmei game masterpiece “Yalance”. Furthermore, he was able to capture all nine little shous from the nine great races. However, as the final, 10P feast was approaching, he unexpectedly transmigrated. He transmigrated into the real country of Yalance…

Suo Fei: Hey, hey, hey, can you delete these files and let me restart? What the hell did Laozi transmigrate into!

- Description from Novelupdates

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.

Facing bankruptcy, a beekeeper crosses over into a magical fantasy world, gaining the ability to control bee swarms. Leveraging magic, he cultivates diverse mutant bee species: efficient honey-collecting bees, formidable combat bees, and entirely new bee species with extraordinary abilities.He explores this fantastical world, bringing back various nectar-bearing flora for cultivation, creating magical honey imbued with enchanting effects, and distributing it to all corners of both worlds. While he becomes renowned as the Honey King of his original world and an elite beekeeper, his fame also spreads in the magical world, where he’s known as the Bee Whisperer of the Black Forest.The latest edition of the “Black Forest Adventure Guide” specifically warns: “Never attempt to provoke him, or his bee swarms will not spare you! Don’t ask me how I know!”