Becoming Immortal Through Getting Married - Chapter 535 - : This Is My Hometown

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.

Cloud raising is an emerging form of entertainment.It generally refers to people who are unable due to certain restrictions to raise cats, dogs, or other pets; instead, they engage in taking care of these pets remotely through the internet, thereby deriving psychological pleasure.During this nurturing process, they also feed or tip the pets, participating as though they truly owned the pet.However, professional player Chen Yan unwittingly played a game called 'Cloud Girlfriend Raising'.By feeding the cloud girlfriend or splurging on purchases, one could receive a 'tenfold cashback'.By raising affection levels, one could obtain various 'magical items' and even 'meet in reality'?It was supposed to be a lovely 'romance game', but... the unconventional Chen Yan turned it into a money-making game to fuel his business ventures.Chen Yan says, 'What's so good about having a girlfriend? Do they smell nice or are they soft to hug? How could that be more interesting than making money!'Meanwhile, the cloud girlfriend thinks...'He put so much thought and so much money into surprising me; he must love me a lot...'

Gu Changge, a noble lady from a wealthy family, is a well-known business legend in Yuncheng, going into business at 15, taking over as President of Gu Group at 18 and becoming Chairman of the family business at 30.
She is murdered by her husband Shao Tianze, just to give his mistress Gu Changle a healthy heart. But a premeditated car accident makes Gu Changge revive in a new guise and settle into an 18-year-old girl, Song Yunxuan.
The new face, young body and experienced soul become her weapons of revenge. In her struggle with the four big families in Yuncheng, can Gu Changge shrink back? Will she open her broken heart again? Can she always head off dangers in power struggles?
Let’s find out if Gu Changge can revenge herself and create glory again.

- Description from Novelupdates

This is a normal Overlord fanfic.The main character, Felix, will later cross over to other universes.In a nutshell, Felix is granted three wishes, which he uses to reincarnate in the world of the Overlord anime. I have an idea to share some pictures in the comments or in the Discort. Of course, life is not all rosy and Felix can do many evil things to get what he wants. Especially in a place like the New World where he'll need such devilry. OP MC, Evil like MC large harem, there will be “some” R-18 scenes in future episodes, but those parts are a long time away.MC will not sleep with every woman he meets in the New World. I only have the legal rights to the characters I create.No Yuri, No Netorare.The pictures of the characters I create are my own. This novel was written through a translator program, if you find any mistakes, please write.