How To Be A Demon lord: The Former Hero's Journey As A Demon Lord! - Chapter 17 Prisoners Of War

For better or for worse, till death do us part. That was their vows at the altar, but he broke them first..He claims an open marriage is the solution to their childless marriage and that it's to protect her own interests. But all Braelyn sees is a prison built from guilt and lies.One heartbroken night, she stumbles into a karaoke bar and into the arms of Lucien. A man shrouded in mystery, rebellion and danger. His very presence tells her to run but it also gives her the solace she craved.She never expected to see him again after she ran, forgetting his sinful existence, but life wasn't done making a joke out of her.Lucien isn't just any man, but one who can destroy everything she believes in. The man she was never meant to meet. Her husband's uncleThe black sheep of the Volkov dynasty. A man whose desire will ruin her. Lucien knows she can't be his, but he was never a man who respected social norms. He doesn't care about anything but her every sin and touch.All he wants… is her, no matter how sinful it gets.

Sincere is transmigrated person, who gain a magical tiger eye in his left eye. with this eye he decided to change his ending and became the richest person

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.

How can there be any invincibility?

How can there be any Xeon undefeated?

No one in this world can be eternally number one, anyone can be defeated.

including me.

I’ve been waiting for that one person to show up, beat me, tell me that my way is wrong.

It’s a pity that that person hasn’t come yet.

…

False martial arts: strengthen yourself, break the limits of the human body, and resist bullets with flesh and blood.

Real martial arts: use the magnetic field of life to dominate the magnetic field of the stars, use the small universe of the human body to attract the power of the big universe, travel the starry sky, and smash the planet.

- Description from novelbuddy