Operation Honey Trap vs The Emperor of the Apocalypse - Chapter 2: Komodo Dragon

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.

In a world filled with Ability users, Demons and Extraterrestrials, Damion Darkblade finds himself born there without any parents to care for him, or an Ability of his own.This rare deficiency causes him to get bullied by his peers always, and his life became a living hell in the academy.The bullying gets so consistent and terrible to the point where he almost loses his life one day.However, with the interference of fate and a stroke of luck, he is recognized by someone with unprecedented power, and Damion's quest for revenge and ultimate glory blooms.[Congratulations Host!][You have received the Dragon God's Legacy][You have unlocked the Ability: Shadow]

Running from her past, Nivritti joins a new job in South Korea as a Script Coordinator in K&Q Media Company. She works for a successful K-pop boyband. On her first day, she is kissed by the leader of that boy band. The problem is, she is five years older than him. Will that kiss grow into a relationship or will be forgotten by both of them?

*****

She tried to pull her wrists, but she failed. She looked at him and again tried to pull her hands but in vain.

“Yes, you do. You have been licking your lips since you started talking. I think it’s an unconscious gesture that you don’t know about,” informed Kyung-Soo.

“Will you please let go of my hands?” she pulled again but Kyung-Soo tightened his grip.

Without hearing her he continued, “and by distracting, I mean that I really want to hear what you have to say but because of your lips all I can think of is this…

He pulled her wrists pulling her close to him, moved one of his hands on her waist and another one on the back of her neck and softly placed his lips on hers and kissed her.

Reincarnated without memories, given a second chance as a chimera with a limited lifespan. Leon struggles through his strange new life. He attempts to improve his dungeon and evolve himself to live longer and become the strongest Dungeon Master—no. The Dungeon Overlord.Helped by his Dungeon System: the mysterious Ifrit, Zafira a Level 100 Succubus Queen, and his band of trustee goblins. Leon aims to overcome his limits, survive and reach the pinnacle of the world. Whether through trade, domination, or tricking the hero's beautiful party members into becoming his private mercenaries.Leon will face the weakest and strongest beings in the magical world of Umbra and surpass all!