SSS-Rank Brides: The Hunter Who Married Dungeon Queens - Chapter 28 — The Second Command

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.

Hua Manman never expected to transmigrate into a satisfying palace-intrigue novel, becoming the cannon fodder female supporting character in the book.She tried to turn the tables, but discovered that as long as she didn't act according to the plot, she would feel a heart-wrenching pain as if being stabbed by a knife.In that case, she might as well just lie flat and be a salted fish!But what was baffling was,why did that Prince Zhao, known for being sinister, ruthless, and treacherous, always like to stare at her?...Prince Zhao discovered that something seemed to be wrong with his ears.As long as he stared at someone, he could hear that person's inner thoughts.For example, right now,Hua Manman was crying with tears streaming down her beautiful face: “To be able to receive the Prince's favor is truly a blessing this humble servant has cultivated in a past life!”However, what she was thinking in her heart was—“Oh my, this chili oil today has quite a kick! It's making me cry so hard I can't even stop.”...(1v1, Sweet)

Liu Ming, since he was young, lived in a savage prison named Savage Island where the prisoners aren’t controlled by any guard or security. When the island sinks due to “mysterious” events, only a handful of people survive – those survivors are then pursued by the government.

On the other hand at another place two practitioners are worrying about what will happen to them because the young master that they were supposed to protect had died.

Their young master looks nearly like our MC
What will happen?

- Description from Novelupdates