These Demons Do it for Free - Chapter 1

She was reborn back to 11 years ago, when everything was fine, her family was still alive and she had not experienced the pain of destruction. Since she had the chance to restart, she decided to seek revenge on those who had hurt her! She would also leverage her knowledge and strength to lead her family to a prosperous life. However, she has a regret: despite being reborn, she still ended up marrying him, a man who was difficult to approach...

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.

Yang Yi was orphaned as a child. Foul play was ruled out by the authorities, but Yang Yi always suspected otherwise. Finally, once he was older, he met one of his father’s old friends who revealed the truth about his parents’ deaths. His father was an intelligence broker and had stumbled upon a mysterious, powerful independent spy organization. Both his parents’ were murdered to ensure the organization remained a secret.

Since he was unable to forget why they died, due to his eidetic memory, the only way he could be at ease was to seek revenge. In order to fight against the mysterious organization, he would first have to train in the art of espionage. However, not even one of the national spy agencies was willing to accept Yang Yi into their ranks due to his father’s sensitive identity.

Left to forge his own path into the field, he seeks out his father’s old allies for help. He learns how to be a spy in unexpected places while gathering the resources and allies necessary to form his own private spy organization.

Follow Yang Yi in his quest for vengeance! Follow Yang Yi as he prepares for A War Between Spies!

- Description from Novelupdates

This Dark story contains raw and unfiltered mature contents. Strictly R18+. Read with caution.Ella had lost everything. After her mother’s accident, her father married someone else and pushed her aside, choosing his new family over her. Her friends slowly left, and she was left to deal with everything alone. She spent all her money to keep her mother on life support. Now, she was broke, exhausted, and barely holding on.Then Nicholas showed up.He was a stranger—handsome, confident, and calm. But what shocked her most was the marriage certificate he brought. According to him, they got married in Vegas. The problem? Ella doesn’t remember it at all.She already has too much to deal with—her sick mom, the hospital bills, and her fiancé, who has been her only support. She can’t afford to lose him now.But Nicholas won’t go away. He says he’s her husband, and he wants her to come with him. Ella feels drawn to him in a way she can’t explain. He sees through her like no one else does.She knows she should walk away. She knows she should stay with the safe life she’s trying to hold on to. But something about Nicholas pulls her in—and she’s scared he might break her in the end.TW: DOMESTIC ABUSE, MENTAL HEALTH SCENES, ROUGH SEXUAL ACTS.