Crazy Detective - Chapter 2632

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.

Li Quangqing traversed to the cultivation world and became a family fisherman, starting with twenty acres of fish ponds.Unexpectedly, every time spiritual fish were harvested, a reward orb could be obtained.[Harvested one adult big green fish, received a lower-grade water arrow talisman!][Harvested one adult iron bone crab, received the “Gengjin Sword Technique”!][Harvested one adult longevity turtle, received the “Gui Sui Shou” pill, prolonging life by twenty years!]...Since then, Li Quangqing watched the tides rise and fall in the world, the wind and clouds changing, wanting only to raise fish and become immortal peacefully.Until thousands of years later, a certain Water Virtue True Immortal appeared out of nowhere, shaking the immortal realm, capable of covering the sky with one hand.“Since the Milky Way is also a river, it's okay for me to use it for fish farming, right?”

I found a girl of unknown origin outside; she claims to be a time traveler from a post-apocalyptic era.Great calamity is imminent, with abominations spreading across the land, human civilization annihilated, and even the world itself shattering, all beyond redemption.As for myself,I am considering how to confine this beautiful girl, who has temporarily lost her powers, within my home.

Transmigrated as a beautiful CEO, everything is within reach of her hands.Wealth, Power, and Influence. And she also possesses the system.Starting point high with all the helps from the universe, what could go wrong?What?! She is in a world similar to the combination of novels.What! The most hated sadomasochistic-SM-CEO and his wife, novel theme, and her half-sister was a heroine. Side characters never ever had a good time as the world revolves around them. Our CEO knows this and her worries increase.What?! Another novel theme shows up in this world and it's a stallion one.Messed up and you still tell me...Heaven! That's not all, she is supposed to be a member of the harem of the male protagonist.****! our CEO shoves a middle finger at the world and strangles the system.What in the world have you brought me here for?Companions, enemies, connections, and successes are all meant for her to walk through.Each step, every struggle will be her monument.Rising to the top of the pyramid, overlooking from above, everything within her grasp.Prove to the world, a woman can hold up half the sky.First, Let me find a way to divorce this engagement with Lin Fan.