MTL - I’ve Possessed the Demon Sovereign’s Body (I Possessed a Demon Sovereign) - Chapter 6 So lively 1 day

There are quite a few time travels in these years, but he is probably the first one who suddenly and inexplicably time travels during the execution of a mission. A new world, a new beginning, may be the best result for him. but……
Animals transform, well, he’s calm.
There is no woman, well, he is calm.
As a female, she still needs to marry a guy who can transform…Calm down, draw your knife, and prepare to kill someone.
“Ah Liu, calm down, calm down, help~~~”

Content tags: Another World Continent Qiangqiang Shengzi Sweet Text
Search keywords: Protagonist: Ah Liu, Cedric ┃ Supporting roles: Phil, Adolf, etc. ┃ Others: Orc, time travel, strong

- Description from novelbuddy

Li Wen runs a game company on the verge of bankruptcy. This is a world where the game industry is very developed…

The picture quality of games produced by well-known companies is comparable to reality, and each masterpiece is the ninth art carefully crafted.

However, he found that in these games, the main character is strong and the enemy is weak, and the level can be easily passed without thinking…

There is no underworld game in the whole world?

How can I enjoy the ‘joy’ of the game in this way!

It is impossible to obtain real ‘happiness’ for a cool game.

He decided to let the players in this world enjoy the ‘joy’ of the game.

“I don’t know why, this game is obviously so dark, and it’s so depressing to play, but I just can’t stop!”

“Please be a human being!!”

Since then, there has been an underworld game producer in this world.

- Description from novelbuddy

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.