She Lives without Regret in This Life - Chapter 215 - 217 Modify the Script

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.

She is the rising (new) movie queen of the entertainment circle, who is also Beijing’s Ye Family long-lost Second Young Miss. Everyone knows that the Ye Family Eldest Young Miss is the chairman of Fenghai Group; Ye Family Third Young Master is a Major General of the military area; and yet, Ye family wants the second young miss to come back home, but she is just a flower vase (pretty face) of the entertainment industry.

Father doesn’t love her, Mother is not fond of her. However, no one knows that she is merely a vase on the surface. In fact, she is actually the top special agent that gives endless headaches to all international big shots. She, is higher (loftier) than the military industry added together!

But she didn’t imagine that, with one slip, she unexpectedly got bound to a system that draws energy from completing tasks.

From then on, she crossed numerous parallel worlds and rewrote all kinds of miserable lives. Regardless of which world, she lived flourishingly. But she did not expect to attract a mysterious force’s big shot during these tasks…

When she draws the energy to return to the summit of reality, With the body of Ye’s family second miss, she can have whatever she wants​, but the family business can’t accept it. It’s just that it’s not good to have a man who is always behind her, how can she be worthy of the title ‘Top Secret Agent’ given by the international big shots?!

Wait for her to unmask her identity, one by one, it is precisely the time for the Phoenix to overlook the land under the heavens.

One is a mysterious teenager who is frighteningly outstanding. The other is a top agent who is famous all over the world. It’s a love showdown between the strong and the strong.

- Description from Novelupdates

This book is also known as: “The Wandering Ninja World Begins From Answering Questions”, “Escape: When All Naruto Comes to Pirates”, “Me! Naruto! Six Hokage! The sixth emperor of the sea! “, “Comprehensive Comics: Unlimited World Games”, “Comprehensive Comics: Why Is Jia Yi Still Not Dead?” 》

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The supporting actor Jia Yi came to the Ninja world with the examination system, and pulled Xiao to organize everyone into the examination space to answer the questions. After a few rounds of answering, Jia Yi was horrified to find that the Ninja world had changed.

Because of the exam, Xiao organization is determined to rob the child and forms a group to brush Konoha.

Because of the exam, Vortex Nagato, together with Madara Uchiha, vowed to plant the red flag in every corner of the ninja world.

But no one in the ninja world thought that because of the exam, the Otsutsugi family merged all the eyes of reincarnation, triggering the taboo that would destroy the world.

The destruction of the ninja world was imminent. In order to find a way to survive, Jia Yi broke through the world wall and boarded the ship of the world, ready to escape to another world, but was discovered by ninjas in the ninja world by accident.

Helpless, he had to take the entire ninja world to escape, looking for a way to kill the taboo.

The first stop in the wandering ninja world – One Piece.

When the huge world ship came to the world of pirates, it happened to meet in the starry sky and escaped Aini Road on the golden ship.

Looking at the weird-looking Anilu, Nagato narrowed his eyes slightly: “You just said… you are also a god?”

- Description from novelbuddy

Marvel: Symbiote Spider-Man (Moved)