Mommy Villainess - Chapter 378: Perfect Revenge

An unearthly beauty with black hair, snow-white skin, and bright red lips... Yue Ran has been told that she was born exceptionally beautiful for as long as she can remember. She meets all people's expectations for beauty, but she is a girl who loves no one but herself.Only such a person can be invincible in many small worlds.Ah, but there is one thing she lacks: free will.

[Warning : Mature content : Lemons]Leon is reborn as a healer in the crumbling village of Eldwood, he wields a power as potent as it is provocative: the ability to cure curses, heal wounds, and even ignite temporary magical prowess by borrowing magic from his harem—all fueled by lustful, erotic encounters.Leon is not only a healer but using his magic he can also gain temporary magical powers, where he can make his own spells by combining the powers of different women.He has to fight against the demon lords and save the world using his powers and his harem of selective women and his very versatile magical powers, which are lust driven and erotic and powerful.

She was once the all-commanding queen of business, but when she woke up once more, she found herself disguised as the second young master of the Prime Minister’s residence!

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.