From Skid Row to Superstardom: An Idol System Novel - Chapter 80: Stage Research

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.

Asura – proud, warlike, cruel, heartless.

A young adult with a mysterious background follows his father’s prophecy and enters the world of «Rebirth», somehow managing to inherit the Xuanyuan Sword, and also unexpectedly obtaining the hidden class Asura.

Following the tracks of both virtual and reality he gradually discovers a secret hidden for the past billion years.

Asura, the class that used to shake the lands has now completely disappeared. He must now go on a journey to find the true meaning of Asura—until the day he transforms and becomes one with Asura.

- Description from Novelupdates

Hanjun, who used to live alone, wakes up in a strange, old church in a different world called Eorera. In this world, there are two gods: the God of Light and the God of Darkness. A thousand years ago, the God of Darkness created demons and attacked humans. The God of Light was nowhere to be found, and people believed they were abandoned.Hanjun finds himself mistaken for being the God of Light by an old priest who was praying for help against the demons. Even though Hanjun is not actually a god, he ends up in a divine body on a stone throne, realizing he has lost most of his powers. He decides to help the humans by recruiting players from Earth through a game he creates called “God's Games Online.”He sends out gaming equipment for free to a few selected players, who will enter the game to help protect Ulon Town from the approaching demons. Hanjun also creates a game system and an NPC guide, using the old priest named Barry to lead the players.Hanjun hides his true identity As “Holy Son” and starts preparing to gather faith and regain his power to protect the people of Eorera.

Luo Xuange finally defeated the martial arts leader to dominate the rivers and lakes, and died of poisoning before he had time for thousands of years.

When he woke up, he had been reborn on the body of a little girl in another world. Not to mention one more marriage contract, the object is still a woman.

In order to help the little girl fulfill her last wish and make money to support her family, Master Luo decided to enter the entertainment industry and become the most dazzling star.

Question 1: Do you have any specialties?
Master Luo: I can fly over the eaves and walk the walls, knives, guns, swords, and halberds, and I can also play chess, calligraphy, painting, dancing, and singing. Are these my specialties?
reporter:……

Question 2: I heard that you and An Yinghou have been dating for more than a month, is this true?
Master Luo: False, we have been married for more than a year.
reporter:! ! !

Content tags: strong entertainment industry ancient wear today sweet text
Search keywords: Protagonist: Luo Xuange, An Ruoshui ┃ Supporting role: ┃ Others:

- Description from novelbuddy