My Passive Skills are Invincible! - Chapter 109 - I Can’t Rob, so I Can Only Sell Equipment to Earn Gold Coins

After dying as a college student, Kain wakes up in a magical world where people form bonds with spiritual creatures to fight alongside them. Determined to rise to the top, he relies on a System and loyal companions.Everything seems to align with his ambitions—except the spiritual creatures he can contract seem to be remarkably…strange

To save her family, she got married and divorced not for her own will. Due to the “derailment”, she was left penniless by a divorce settlement. She finally knew it was Di Juehao, her handsome, indifferent and rascally husband of the rich family, who plotted everything! However, she gave him an impolite impact on The day they divorced! Five years later, Wen Nuan made a good showing and became Top 1 designer of a world’s famous brand. She returned with two kids. Unexpectedly, she was forcibly taken by her ex-husband Di Juehao to the hotel to have s*x as soon as she returned. In the end, Wen Nuan gave him 10 yuan and left with pride: “Hey, 9.9 yuan is the market price for a top 1 male prostitute now. The rest is the tip for you!” But when she rushed to the company, she was surprised to find that his boss was…

- Description from Novelupdates

Jiang Chen had unexpectedly found himself thrust into a world of cultivation, stepping into the role of a core disciple within a famed sect. Fated to be the villain, his future loomed with calamity. He had plotted against the protagonist, crippling his dantian and leaving him a disgraced outcast teetering on the edge of expulsion. Were it not for an unexpected twist, Jiang Chen’s part might have ended as a mere footnote in the protagonist’s glorious tale. Fully aware of his precarious position, Jiang Chen’s lips curled into a sly grin. Alone, he mused: ’Is the protagonist powerful? Without a doubt.’ ’But will I tremble in fear? Absolutely not.’ ’Why? Because I have the Immortal Great Villain System!’ ’Wait... there’s more than one protagonist?’ ’Well, isn’t that just perfect?’ With a determined glint in his eyes, Jiang Chen declared to himself, ’As the ultimate Great Villain, I will defy the will of Heaven and seize my place at the summit!’

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.