Insanely Pampered Wife: Divine Doctor Fifth Young Miss - Chapter 2: Lost Memories

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.

Jiang Yuan traveled to a fantasy world.

His father was a big boss in the county, and he originally thought that he was rich and honored in brocade clothes.

Unexpectedly, his father was robbed while walking the darts, and the whole army was wiped out.

Overnight, everyone stared at the Wanguan family property left by his father.

Fortunately, he has already awakened the luck panel, which can be used to upgrade his own luck talent by considering other people’s innate luck.

Strong body (white) → extraordinary physique (green) → dragon and tiger body (blue) →??? (gold)

Outstanding savvy (green) →? ? ? (gold)

 …

[Longevity without Borders (Purple)]: Increase your lifespan for ten thousand years and keep your youth forever!

[Ancient double pupils (gold)]: Born with double pupils, the human emperor’s vision is equivalent to the ancient human emperor alive, with peerless talent.

[Five-color divine light (gold)]: Innate supernatural powers, once sacrificed, within the five elements, there is nothing that cannot be brushed and nothing that cannot be broken!

[Never fall into reincarnation (red)]: It is a taboo by nature, never fall into reincarnation, and can always keep the true spirit unaware of reincarnation and rebirth.

The luck entries one by one constitute the peerless genius!

And he also found that he could continuously gain innate luck and accumulate upgrades.

Talent has become unrivaled in the past, and gradually embarked on the road of invincibility.

- Description from novelbuddy

Earth is the human civilization’s cradle, but humans cannot possibly live within its cradle for eternity.In 2264, the first deep-space colonization spaceship of human civilization leaves the solar system and enters the boundless darkness…Zhang Yuan, son of the man behind the spaceship’s main control system, is one of the half a million volunteers to embark on the 20 light-year journey to a new planet.Follow Zhang Yuan on his journey of gaining new knowledge, exploring the unknown, and finding out what's the secret behind the intelligence enhancer his father left him.

Ethan Cross was a politician serving as the Secretary of the Department of Energy in the United States of America. He was also an engineer and a scientist prior to his position, to which he was hailed as a “King of Technology” as he was able to invent revolutionary technologies one after the other.But his life was cut short when the vehicle he was in was rammed by a truck from the side, and immediately after, he awakened in the body of a royal prince, Bruno de Elysea, who was a complete opposite of Ethan in terms of knowledge and capability.One thing he noticed is that in this new world, everything was so backward. Technology and politics. He desired to change them but by doing so, caught the eyes of those who opposed it.