Mythshaper - Chapter 66: Soulward

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.

It started off peculiarly; first, his domestic cat refused to let him cuddle it.Lin Qiushi soon found that a sense of disharmony and incongruity began to pervade everything around him.Then, one odd day, he pushed open a door, and he discovered that the hallway he was familiar with turned into a boundless corridor.At both ends of this corridor were twelve, identical iron gates.he pushed one of the doorsThus, the story begins.Disclaimer: The content presented here is not authored by me. I kindly request that you extend your support to the original author by visiting jjwxc.net.Original Author Name: Xī Zǐxù / 西子绪

She had a lifetime of fake virtue without receiving a virtuous ending. In the next lifetime, she controls fates with the flip of her hand. To the jerk who wasn’t faithful, she’ll draw a premature death talisman for him. For the poisonous step mother, she’ll send a death flower. For the step sister who is two faced, she’ll personally rip off that fake pretty face!

But when she personally offered up her body to her nemesis because of a child who she had no fate with, something unexpected happened. The night of the big wedding, the groom changed and a cold and luxurious man pushed her down. “You can marry whoever you like, but you can only give birth to my children!”

- Description from Novelupdates

I am but a traveler in a foreign land, with no desire to become an immortal.After cultivating Daoism in the deep mountains for twenty years, Master sent Song You down the mountain to witness the demons, ghosts, spirits, monsters and myriad aspects of life, to explore the famed mountains and rivers, and seek the legendary immortals. She said that was the true path of cultivation. Who would have thought, after traversing every corner of the land, the immortal I sought turned out to be myself.Original Blurb:In the remote wilderness, amidst the whispering winds and ancient trees, Song You, a wanderer from a foreign land, treads a path of solitude with no intention of becoming a celestial being.For two decades, Song has immersed himself in the rigorous discipline of mountain cultivation under the guidance of his master. Unexpectedly, his master instructs him to descend from the secluded mountains and explore the world of demons, monsters, and the myriad facets of human existence. Song embarks on a journey to witness the diverse landscapes and encounter the supernatural, seeking out renowned mountains and mighty rivers rumored to be the abodes of true immortals – the epitome of authentic spiritual cultivation.Little does Song realize that his quest will lead him far and wide, traversing the vast expanse of the land. In a surprising turn of events, he discovers that the celestial being he seeks is none other than himself.As Song journeys through the bustling regions of the north and the serene landscapes of the south, he unravels the mysteries of his own existence. The people he meets, the challenges he faces, and the secrets he uncovers become integral parts of his transformative journey. The pursuit of enlightenment becomes an odyssey of self-discovery, and the boundaries between mortal and immortal blur.