The Wife of the Wealthy Family Is Fierce and Cute - Chapter 1

The story is about a man whose compulsive tendencies make it impossible for him to keep a job, and a young girl who skips school and loves insects. The two meet, come to support each other in reintegrating into society, and fall in love. There’s a problem, however: namely, the parasites in their heads.

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.

Travel through the world of Naruto and become a member of the medical department of Konoha Village and the corpse disposal team.

Uchiha Xia, with mediocre aptitude, originally thought that he would eat and wait for death for a lifetime, and then run away on the night of the genocide.

Until one time when dealing with the corpse of an S-rank rebel, I found that the back…

- Description from novelbuddy

One day, the stuntman found that acquaintances and unfamiliar people were looking for him through various channels. Even someone from a certain department of the country came—

Team Leader of an abilities group: Comrade Jian Hua, on behalf of the nation, I want to tell you about a newly discovered world secret.

Protagonist: What?

Team Leader of an abilities group: In fact, our world is a book.

Protagonist: WTF?

Team Leader of an abilities group: And you will be the last villain of the seven volume novel series.

Protagonist: …

See title for the protagonist’s mood.

Book Character A: You and I are good childhood friends. Shouldn’t I be the white moonlight in your heart?

Protagonist: …

Book Character B: I treated you kindly, so shouldn’t you trust me completely?

Protagonist: …

Book Character C: I’m so considerate while busy. As good friends, shouldn’t we be rolling around on first base?

Protagonist: …

See title for the protagonist’s mood.

- Description from Novelupdates