Kuma Kuma Kuma Bear - Chapter 469

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.

It’s said that the prince of virtue had almighty martial arts. It’s said that the prince of virtue had the most handsome appearance in the world. It’s said that the prince of virtue was brilliant. But all was legend! A fire ruined his wonderful appearance and his legs. Even the talented bride under their marriage agreement were replaced furtively. Ye Liu-li was his bad-luck substitutive princess. She went a long way to graduate from Medical University and had her internship with pain and joy. Who knew that in order to save a suicide patient, she fell off the building and crossed time into a “chessman” of prime minister. She had also been married to the disabled prince replacing her elder sister. On the wedding night, when most other couples were having their romantic night, she was thrilled. It didn’t matter. Revenge never came too late. She would never let go of any of them who entrapped her or harmed her.

- Description from Novelupdates

“You never loved me anyway, did you?”---------------From the start, Lucy Grey knew her marriage was doomed to fall.She held onto her one-sided love for her husband for two years, but that was not enough to save their marriage.On the day Lucy was diagnosed with ovarian cancer, Landon stayed beside his first love at the hospital.Finally, she realized it was time to let go.On that same night, she signed the divorce agreement and left quietly.But fate dealt a cruel hand as Lucy found out she was pregnant!After three years of searching, Landon finally found her.However, when he stood in front of her doorstep, he never expected a child who looked exactly like him would adorably look up and ask, “Are you my daddy?”

If she could use any three words to describe herself, Jiang Yue would say that she is rich, beautiful, and extremely smart. Unfortunately, she took these for granted in her past life, causing her downfall.