Strongest Dimensional Necromancer - Chapter 60: Ding!

The best way to declare war on a spy as an ordinary person is to become a spy as well.As a spy, if you want to go to war with a powerful espionage organization, join an equally powerful espionage organization.If you are unable to join any powerful espionage organization, then establish your own espionage organization and fight until destruction or victory.This is the war of spies, telling the story of how a group of ordinary people achieved extraordinary success.

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.

“Hero, where are you going?”“To eat.”“Hero, where are you going?”“To the bathroom.”“Hero…!”“…”The woman who followed me everywhere… Ended up following me all the way to Earth.———A former hero who returned to Earth, now unemployed and just lazing around at home.Then, the saintess who came with him made a suggestion—“How about streaming?”“Hmm… This might actually be a good idea.”And so, the Hero & Saintess Healing Stream begins!

John Mirage was a young hacker, waiting for his court trial, when he was presented with a choice. Joining a secret ‘fake’ government program, he ended up playing right in a totally unexpected foul play from the future!He found himself travelling into the future, inside a VR game called “Athanasia”, where he gained a Hacker System, lots of abilities, and was facing a grand scheme that ran deeper than anyone thought!The fight between humans and machines in the future wasn’t just brutal and cunning; it also spanned to include the VR game, the real world, and even a totally alien world, with different powers in play, even alien races! And John was standing right in the heart of all this, as the variable and anomaly no one expected!Armed with his system, John will struggle to complete quests, learn new abilities, hack everything, increase his system synchronisation level and upgrade his system to become a powerhouse and an unexpected variable in that war!John will fight on different fronts, against overwhelming odds, and find a way to hack his success through all adversaries!