Reborn into A Slash Game - Chapter 19 - Sorry, Cinnamon Roll

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.

Title: Multiversal Template SystemAlex was transmigrated to the body of a newly awakened mutant. The original owner of the body was also named Alex, Alex Locke, an ordinary college student. About a month ago, he suddenly awakened to a mutant ability and used it to escape unscathed from a burning building.Although he survived the disaster, there was no subsequent good fortune. A few days later, his parents discovered his mutant ability and, despising it, kicked him out of the house.He was then pursued by a mysterious organization and was accidentally abducted by gang members from Hell's Kitchen, ending up in this unknown underground prison.As for his mutant ability, it was a weak version of Sebastian Shaw's ability, which was the reason for him being captured. Just as Alex was despairing about how he will die just after transmigrating, a voice sounded in his ear.[ Congratulations, you have awakened the 'Multiversal Character Template System'! ][ You have obtained the character template: Gojo Satoru! ][ You have awakened the skill 'Six Eyes' lv1 ]“Oh...”A few hours later[ Template Fusion Rate: 5% ][ New Skill Unlocked: Limitless Technique ]

Qingyun found herself having traveled back in time to ancient days, with a splitting headache. She hadn't activated any ancient survival skills!She couldn't compose poetry or engage in literary exchanges.Sewing and embroidery? No clue.Pleasing men? Even worse.Farming or doing business? Clueless.With no other options, she had to choose a profession that required none of the above skills....Years later, those who once served her, now ministers and generals, listened as Qingyun, who had ascended to the throne as the empress, said: 'You might not believe it, but I never intended to be the empress.'The ministers and generals replied, 'That's right, that's right. Everything you say is correct. It was us who forced you into this position.'

He was an extremely wealthy CEO. His hobbies were clinging to his wife and pampering her to the extreme.One day, the bodyguard reported, “Sir, Madam went to chase her ex-fiancé!”“Sir, Madam confessed her love for her ex-fiancé on a global livestream!”“Change the photos and names to mine!”“Sir, Madam went to the hospital to have an abortion!”The incredibly handsome and wealthy man couldn't contain his anger.“Bring Madam back to me, and take good care of her! No, stop! I'm going to get her myself!”After marriage, Su Fu glared at her possessive husband.“Let's divorce; this life is unbearable!”Shangguan Ling smirked.“So what if it's unbearable? Whoever leaves, loses! I'll give you the property, our child, and myself! Wherever you go, I'll go too!”