My Summons Are Mythical Beasts - Chapter 147: Mud-Root Fish

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.

After what seems to be a plane accident,

Su Bai Master Su was seized of his power and unexpectedly reincarnated onto a cowardly distant nephew.

Who said that you will lead a dull life after rebirth?

The ‘Jade-Faced Yama’ who once ate both the black and white path

vows to take back the power that once belonged to him step by step.

Do you really think Master Su is a rice dumpling for everyone to push around when he does not display his wrath?

- Description from Novelupdates

Good news! The game is up and running!Bad news, while other players play the game, I get played by the game.Bai E had reserved “Galaxy Online” only to find himself turned into cannon fodder artificial human within the game world.High-dimensional demons, endless swarms of insects, the crisis of intelligent machinery...Universal pests running rampant, and Bai E even has to face a fourth catastrophe—players.Confronted with these things, even the soul won't find peace after death. Finding a place to bury oneself first seems like the most prudent way to die.Wait, what's this?【Lucky Strike: Tenfold critical hit, maxed drop rate, a single strike for 999! Current charge: 100/100 (Note: Equipment depends entirely on drops, free trade for all.)】Bai E: “Initially, I refused to struggle for survival in this crisis-filled Galaxy World, but then I gave it a try, wow! The drop rate is really high!”(PS: Players who have been cut by the leek can also have a process they are passionate about.Come play a game, protagonists, players, us...)

When gods gather, lightning will strike and the earth will move. Immortals! Which of the numerous way to immortality should one follow? Immortals are hard to seek, but why should immortals hide? Heaven has no mercy, but humans have emotions, and these emotions hinder the road to longevity!

Train the inner self to stay calm, train the external body to be resistant, then cross the three continents and four seas alone, and fight valiantly with demons and devils! With the heavenly baton in hand, raid the devils and demons without any resistance! Take one step to cross nine stars and chase the sword in the dreams! Traverse a thousand li of river and mountains in a single day! The exceptional beings do not mix with the ordinary! Within the universe, where can one find an obstacle! Moving like a dragon, with talent like a phoenix! The heavenly Daos and stars will guide one’s way!

- Description from Novelupdates