Evolving infinitely from ground zero - Chapter 481 275. Reuniting with Qi Qingmo! The Sea God? Just Shen Qinghan’s gatekeeper, that’s all_2

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.

Wen Xuxu is a tenacious, talented, smart and brave woman who was fostered by the Yan family at the age of four when she lost both her parents.

Brought up to be the successor of a huge conglomerate, Yan Rusheng is an aloof, intelligent and arrogant man who is the most sought-after bachelor in the capital city.

Despite growing up together, both of them seem to treat each other as an eyesore. She labels him as a jerk and womanizer while in his eyes, she is a shrew.

Over time, they fall for each other, but they continue to conceal their feelings for each other. By a twist of fate, they are forced into a marriage. And unknown to everyone else and Yan Rusheng, she has harbored a deep secret for many years…

- Description from Novelupdates

One day, Yoichi who grew up while not knowing his parents has received the news of his father’s death. His father left behind a testament——which said he is to pick only one out of five ‘little sister candidates’?!

With the descent of the first blood rain, the world underwent a dramatic transformation.Once bustling cities became playgrounds for zombies.Some people merely survive in this post-apocalyptic world, while others thrive using their strength in this new world.Opportunists are on the move, and lone wanderers roam the land.Firearms, artillery, superhumans, and mutated creatures drive the world in a new direction.Clove Russell is reborn at the dawn of the apocalypse, leveraging his Space Element superpower to unlock the genetic limits of the human body, dominating the post-apocalyptic world without rival.Linda: “This bastard has no feelings whatsoever, only using me to vent his desires!”Kelly: “He's so strong, so formidable!”Wendy: “I will conquer him! Clove conquers the world, and I will conquer Clove!”