Reborn as the Princess' Knight (GL) - Chapter 179 A Spar With The Hero (V).

Su Shanshan died a violent death eight years into the apocalypse but somehow, she opened her eyes to find herself reborn. Time had turned back to the day before the apocalypse.

Having the chance to start over filled her with hope. Having lived through the bloody violence of the apocalypse, she now had the skills and knowledge to survive and thrive in the end times. She would repay the man who gave his life trying to save her even though she broke his heart.

The big brother whom she had reviled in her previous life. This time, she would take a chance on love.

As if blessed by the heavens, she had unexpectedly been given a spatial superpower, with which she hoarded resources that would sustain her in the apocalypse.

When the world changed in an instant on Doomsday, and hordes of flesh-eating zombies roamed the place, she set off on a dangerous journey to find him, determined to alter the course of events that unfolded and change what happened in the past.

Characters: Su Shanshan (beautiful, cold, proficient at martial arts), Gu Jincheng (rich, brilliant, awkward in affairs of the heart)

The Spirit Blade Sect was founded in the year 4233. After thousands of years of producing first rate Xiuxian geniuses, it had become one of the five biggest sects in the Ten Thousand Celestial Alliance. The head elder, Immortal Feng Yin is one of the seven Executive Elders of the Ten Thousand Celestial Alliance, with a cultivation that can shake the whole world. The Spirit Blade Sect is dedicated to peaceful development, and holds the core values of Truthfulness, Kindness and Loyalty. In order to expand the sect and bring in new blood, all heroes and geniuses have been welcomed to attend the Celestial Gathering.

(Main World: Marvel)

(Current simulation order: Demon Slayer → One Piece → Bleach → Naruto → Fate → Elden Ring → Overlord → To be determined)

Rebirth

He can simulate life in any other world and gain power from it.

Before each simulation starts, there is a high probability of drawing rare talents!

…

Color talent: [World Creator]: You can change the rules of this world at will, you are immortal and the creator of the world!

Golden Talent: [Fader]: Immortal and immortal, the unblessed who was abandoned by death and immortality at the same time, the destined king!

Red talent: [Destined to draw]: When you play cards or draw a lottery, you will definitely get what you want!

Purple Talent: [I am the Empress]: You are destined to become the empress of this world, with dreadful talents, unparalleled strength, and more powerful and loyal subordinates, who will expand your territory and compete in the world for you!

…

A god-level talent is dazzling.

More importantly, these talents can be brought into the real world, and even abilities can be extracted!

“What kind of superhero is this!”

“Enjoy the beauty of another world, isn’t it fragrant!”

- Description from novelbuddy

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.