Little Wife's Diary: My Husband is My Boss! - Chapter 163: Long Time No See

The moment when mercenary leader Kwang Hwi receives video game like abilities, the world is suddenly thrown into chaos. A thick fog envelops the Earth, bringing with it savage, otherworldly monsters. At the same time humanity has been rendered defenseless against this onslaught, as the strange fog turns most weapons to rust. With mankind spiraling towards oblivion, it is up to Kwang Hwi, with his new abilities, to save the world. Watch as Kwang Hwi leads his militia and becomes the last bastion of humanity. Will he be this world’s savior, or its conqueror?

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.

ROMANCE! APOCALYPSE! DRAMA LOVING GOD! REBIRTH!The hospital lights buzzed faintly above her, the edges of her vision already blurring into white. Blood pooled in her lungs. No family. No friends. Just the relentless beeping of a monitor counting down her last seconds. Rosalie stared at the sterile ceiling, tears sliding sideways across her temple.“I didn’t even get to do anything.” She whispered. “No love. No one will remember I was here. If anyone’s out there… God, fate, whatever you are, hear me. Let me live again. Somewhere. Anywhere. Let me matter.”When she woke up again, she wasn’t Rosalie anymore. She was Mei Shen, a forgotten noblewoman trapped in a story of cold nights and cruel tyrant hands. One night. No promises. A pregnancy with a tyrant's child. She ran. Hid. Escaped fate’s cruel grip.But less than a month later everything changed.“Subject detected. Lianwei Voss has entered your proximity. Obsession level: 85% - critical. Imminent event : Apocalypse countdown initiated -time remaining: Unknown. New genre unlocked: Dark romance -Obsession + villainous devotion activated.”The game had changed. The rules were gone.“You broke the script. But you will never break me.”God whispered in her ear.The child she carried was a weapon, her vengeance a fire. And somewhere in the darkness, the emperor’s obsession burned hotter than ever.One night, beneath the empire’s broken skyline, she found a stranger, broken, bleeding, unknown. She saved him. Not knowing she was cradling her own nightmare.

When he was five years old, Xiao Yihan swaggered into Jiang Wei’s room, hugging his little quilt: “Jiang Xiaowei, there’s no one at my home. My dad doesn’t feel assured leaving me alone and told me to come over and sleep at your place.”Jiang Wei stared at him with her wet, round eyes: “If you sleep here, where will I sleep?”Xiao Yihan patted the spot next to him on the bed and said with a serious little adult-like expression: “Here. After all, I’m going to marry you sooner or later. Don’t worry, I’ll take responsibility!”Jiang Wei: “……”What kind of responsibility could a little kid who only plays in the mud take?A story with a bit of sweetness about a cold, aloof dance major girl versus a mischievous medical school heartthrob guy.