Reincarnated as an Energy with a System - Chapter 244: Changed City

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.

Because of a transmission error, Tan Jinxue, who loves women and loves men, had to embark on a mission journey to conquer the heroines of the world and become the male god of all people.

Heroine No. 1: He is my salvation.
Heroine No. 2: I have seen the vast universe, the most beautiful is the starlight seen on his shoulder.
Heroine No. 3: I would rather die with my spirit and soul, and my body die, as long as it is for him…

As a gold medal salesman in the fast-paced game, Tan Jinxue expressed satisfaction with her performance, and by the way… she also attacked the male protagonists who were poached.

Rival No. 1: You are the only one who matches me.
Rival No. 2: I got 150 points in the test, can I kiss you?
Rival No. 3: If this world does not have you, let it be destroyed.

The one who is loved is always the master of the spirit, but the one who loves loses his soul.
The heroine Su breaks the sky, is an expert at flirting with girls, professionally seduces rivals in love, kills both men and women, without fail!

Content tags: special liking, fast wearing, women’s dressing up as men, cool text
Search keywords: Protagonist: Tan Jinxue, Zong Zi ┃ Supporting role: ABCDEF ┃ Others:

- Description from novelbuddy

Jiang Xichu was Chen Man’s secretary for many years. There was an inevitable dispute in the workplace. On this day, she just had a big fight with Chen Man. Before she passed away, she was stabbed to death by a psychopath who retaliated against society. Not long after her death, Jiang Xichu learned from the civil servants of the underworld that Chen Man didn’t feel guilty and had embezzled her well-deserved salary. Even her funeral was held casually, her colleagues weren’t able to attend and give their condolences. She goes back into the world full of anger and was ready to frighten the heartless woman, Chen Man. When she arrived at Chen Man’s bedroom, she saw Chen Man held an urn full of her ashes, while slowly looking at her pictures when she was alive while looking haggard.

A year later, Chen Man also died. The cause of death: suicide caused by severe depression. Jiang Xichu left Chen Man’s home with a complicated mood. She wanted to go back to the underworld and ask Chen Man about it. However, after stepping out of the home, she was reborn again.

Once again in the world, general manager Chen made her breathless.

Jiang Xichu: …

You little actress girl, you play your two faces very smoothly!

- Description from Novelupdates

Born with a seed of immortality, he rose from the Han tribe at the end of the century, and embarked on the road of immortality, step by step, until he reached the other side of immortality.

Efforts will pay off. For cultivators, what better golden finger is there?

- Description from novelbuddy