MTL - The Paranoid Brother Relies On My Love to Live - Chapter 80 serious mental illness

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.

“Is this a game or reality?” - Michael Norman*****Apocalypse descended, and reality transformed into a game for a select few known as Awakeners.Between the ages of 16 and 18, every teenager had the chance to awaken a class and attain supernatural powers. Awakeners would then venture into a game-like world, the Land of Origin, seeking treasures and gaining tremendous strength.Michael transmigrated into this world at 18 and successfully awakened the Necromancer class. However, that was not all—Michael also unlocked a unique talent that allowed his undead summons to evolve infinitely......[Little Skeleton has successfully evolved into Skeleton Soldier!][Skeleton Mage has successfully evolved into Skeleton Summoner!][Bone Dragon has successfully evolved into Undead Frost Dragon!]......With his powerful undead summons, Michael set out on a path to become a supreme legend.Tags:#Necromancer#Undead#Evolution#Armybuilding

The countries of Mephius and Garbera have been waging a war for ten years and are trying to put an end to this long fight through a political marriage between the two royal families. Orba, who was driven from his home because of the war and was forced to become a gladiator, looks exactly like the crown prince of Mephius, and it has been decided he will be substituting him during the wedding ceremony. On the other hand, Vileena, the princess of Garbera, has secretly decided to ensnare the crown prince for her own country’s interests.

Anger. Pain. Desolation.