MTL - The World Civilization Million Lords - Chapter 19 This panel, the opponent has to call the police.

Qin Xi crossed the prehistoric times, just in time for the first robbery of the Dragon and Han Dynasty!

In this era when the great Luo Jinxian is everywhere, he doesn’t know his own footsteps, so he chooses to live in seclusion and enjoy a leisurely life.

[Ding, welcome the new member ‘Honghuang Boss’ to join the dimensional chat skirt! 】

Wanhua Tongling: “What is the big boss in Honghuang, can you eat it?”

The unreliable god of ninja: “The new boss enters the skirt, the status of the skirt is reduced by one, and the front row asks…”

A girl who is always seventeen years old: “In the world of Honghuang, the newcomer is a super boss, get ready to hug your thighs in advance.”

Honghuang boss: “Well, I’m really not a Honghuang boss! Wait, my Jade Rabbit just caught a wild dragon girl and went into hiding for the time being.”

- Description from novelbuddy

At a low point in his life, Xia Ruofei discovered that a scroll that was passed down in his family had a hidden secret: it contained its own independent world.

In the space, there was a spiritual pond that enhanced the growth of plants. There were mysterious spiritual flowers that could cure illnesses. Time in the independent world flowed at a pace ten times that of the outside world. Everything he planted there was of supreme grade and grew at a rapid pace. Everything he raised gained sentience.

From that day forth, Xia Ruofei began a different, brilliant life of planting succulent plants and vegetables, raising animals and flirting with beauties.

How much money must I spent for you to divorce me!?

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.