Invincible - Chapter 528: Black Warrior City

Former bigshot, Ying Zijin, woke up one day as the lost daughter of the Ying family, who had been missing for fifteen years. The Ying family promptly adopted another child to replace her.Upon returning to the wealthy family, everyone mocked her for not being as clever, capable, sensible, and elegant as a fake heiress. Her parents considered her a stain on the family and warned her not to harbor any illusions of being a lady of the family. They said she should be grateful for being a foster daughter, or else they would send her away.Ying Zijin: “I’ll leave then. No need to see me off.”While the Ying family celebrated joyously and others waited to see the real heiress make a fool of herself, influential figures from various fields took action.The top-rated idol with the most influential fans said, “Miss Ying, just let me know if you need anything.”The heir to a global economic monopoly said, “Ying family? What’s that? Boss, should we just wipe them out?”The number one martial artist in the country asked, “Who dares to bully my master?”The genius teenage boy with an IQ of 228 said, “That’s my sister.”A man with an incredibly seductive appearance smirked lazily and casually, saying, “Sure, then call me brother-in-law.”The influential figures were confused.When the real heiress’ true identity was restored, it caused a sensation on the internet. The Ying family went crazy and knelt, crying and begging her to come back.

[Reminder: Yuri, GL, Yandere, No NSFW, Only Wholesome Romance, Toxic Heroines, Slow Paced, Slow Romance, Slow Burn, Slow Harem.]“Damn it, why the hell am I the Villainess?”Petra, a human resources manager, just went through a painfully dumb breakup. To cope? She did what any sane woman would. Binge-read a guilty pleasure romance and smut novel series from her teenage years, only to realize that the heroines have brain-cell-deficiency.One way led to another, she wakes up as Verena D’Auvergne—a minor antagonist who turned out to be the ultimate villainess of the whole series after an incident. The very woman who stole all the love interests and died trying!“Forget the male leads, I have to make the heroines forgive me!”Can she, the ultimate villainess, capture the forgiveness of the very women she was meant to destroy? Or will the cursed System, and fate itself, force her to chase after love?

God: I shall bestow the Saintess upon you.
Pope: W- wait a moment! This is a boy!
God: That is the Saintess.
Pope: ??????

And just like that, the Saintess was raised by the church for fifteen years without any questions asked…

- Description from Novelupdates

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.