Blood Awakening: The Strongest Hybrid and His Vampire Bride - Chapter 243 The Wolf And The Tiger

His friend and his wife betrayed him. The only thing left to him was his massive debt and his precious daughter. He was without hope as he lived at the bottom. However, a last chance had come to Sungyoon. He was a ‘man without a heartbeat’, and he will explore the Moon’s Labyrinth. He’ll explore the parts of the dungeon yet to be seen!

In the Tranquil Sun province of the empire, there exists an unremarkable lordship known as Xue Ying Territory! This is the home of the Dong Bo clan, the clan of our hero Xue Ying!

His father, a commoner turned noble; his mother, a noble who abandoned her clan for love, and his brother, an innocent toddler. But peace cannot last forever, Xue Ying’s peaceful life is shattered, and the only way to reclaim it is through power!

- Description from novelupdates

Reborn in 1986, she vowed to make up for all her past life's regrets in this life.Tan Tan’s completed work: “Reclaiming Charming Times” - guaranteed quality, welcome to dive in!New book “I Troubled a Future Tycoon in My Dreams” - After rebirth, Cheng Yuan suspects her father's personality has changed. Her previously indifferent father suddenly dotes on her immensely and becomes a money-making wizard.The strangest part is she continually has the same dream where a supremely handsome man, who loves to sleep, appears. She always finds various ways to wake him up.The supremely handsome man: If I catch the woman who keeps disturbing my sleep, I will definitely teach her a harsh lesson!Until later, when he met her.He found it delightful!

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.