I Raised the Villain's Daughter Too Well - Chapter 24: Didn’t Know! -

A soul from modern planet transmigrates into the Naruto globe as well as incorporates with Kakashi's soul after the kyuubi's assault. A brand-new experience starts ...

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.

[Compatibility Level: 87%]

[Soul Transmission Successful]

[Character Creation Successful]

…

Legolas Baron, a man whose curiosity led him to pursue 3 successful careers as a zoologist, martial artist, and game producer has reincarnated in the world of the VR game that he created as a co-producer.

Unlike other reincarnators, Legolas was not intimidated by the prospect of reincarnation rather his curiosity became piqued by this phenomenon.

He wanted to know how he came to the world of the game that he co-produced. He wanted to understand the sorcery that was behind it.

To achieve his goal of getting to the bottom of how he reincarnated, he discovered that the only way to do it was to get to the peak of this game world.

Join this epic story as Legolas seeks the truth and sorcery that was behind his reincarnation by making use of his knowledge of the game to exploit invisible loopholes to establish himself as the Greatest Summoner in Dominator.

This is the story of how a man’s unshackled curiosity led him to the peak of strength as a Summoner.

Akira Kuromiya is just an average high schooler who gets killed by a robber. He wakes up and is now a chicken!? Even worse he becomes the familiar of a girl who's apparently the heiress of a powerful clan.

That was for a short while though, as he was abandoned and woke up to find out he, now she, is trapped in a deadly magical forest with all sorts creatures trying to kill her.

The world she finds herself is one of magic and monsters like the manga she's been reading. Akira, now Hinotori is trying to live her life as a chicken in another world!