MTL - My Hi-tech Library - ~ 151 Huge Surprise

A data loving young man from Earth has an accident which transports him to a dark land filled with terrifying creatures and magical powers. Fortunately for him, he has a Biological Assistance Chip to ease his path. However, things in this bizarre and strange world are not always as they seem, and, though it is a tremendous asset, the chip doesn’t always work as expected. With all of the crazy creatures and magical mayhem around him, one can only wonder what the future holds for this young man…

- Description from novelupdates

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.

If the gods no longer bestow their mercy, then let us kindle bonfires, carry great swords, become skeletons, or heroes of legend.

Upon waking up, Jiang Fan became a low-level fisherman in Tonghe County, with a home empty as four walls and a stomach rumbling with hunger. Inside, he has a beautiful wife to support, and outside, he faces oppression from the Dragon King Gang and the Government, beset by internal troubles and external woes, nearly at the end of his rope.Fortunately, he awakens his Life Chart with the Great Blessings Equal to Heaven attribute: surviving great ordeals will certainly bring future happiness.As long as he gets through the tribulations, he will surely gain opportunities, with Destiny upon him.……Millions and millions of years later, Jiang Fan looks at the pieces of Immortal Family's supreme treasures in his home, along with the Sect's Fairies, the Dynasty's Goddesses, unparalleled demon queens, and peerless fox girls about to break into a fight, he wants to cry without tears.Heavens, please don't send more, really don't send more, at this rate, the house is about to catch fire, truly can't withstand any more.