Supreme Harem God System - Chapter 17: Dangerous… That Was Too Dangerous…

Ye Song, who once lived in a technologically-advanced world, died and reincarnated into a noble teenager’s body in another world.

A fantasy world filled with magic!

A series of events filled with tragedy, action, etc. began to unfold one after the other when he fatefully encountered one of the most guarded secrets of this world, obtaining the legendary power of Wizards.

Watch how he reaches unreachable heights as a powerful Wizard in this new world.

- 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.

The whole world knows that she loves me, but only I know that I am a substitute!

When Jiang Liuyi was twenty-six years old, she caught up with the fashion and got married randomly.
The flash marriage partner was a woman of her age, with a good personality and a good temper.
What my friends envy the most is being obedient to her,
Even knowing that she was a random substitute because he broke up with his ex-girlfriend,
There is no complaint or regret to stay by her side, and it is as sweet as it is.

Jiang Liuyi was very useful.

Later, her ex-girlfriend returned to China, and the two needed to meet for business reasons.
A friend teased her about kneeling on the washboard when she got home. She was stunned for a while before she realized,

Her wife never asked about her ex-girlfriend.

In a word: You have the white moonlight, but I have the cinnabar mole.

Content tags: Marriage and love Slapping face Sweet text Cool text
Search keywords: Protagonist: Jiang Liuyi, Song Xian ┃ Supporting role: ┃ Others:
One sentence introduction: You have white moonlight, I have cinnabar mole
Conception: Deep love is not as good as long-term companionship.

- Description from novelbuddy

In the Celestial Empire, a land ruled by Immortals and stalked by Spirits and Beasts, a young girl from the slums of an unimportant city is found to have the Talent. In the great Sect of Argent Peak, she will take her first unsteady steps upon the way.