Cyberpunk: Ultimate Cyborg System - Chapter 132: Hangover.

Maria is the only daughter of Jackson, the Alpha of the prestigious Blue Moon Pack in Aberdeen, Scotland. Her mother, the Luna, was revered for her grace and strength. But despite her lineage, Maria's life has been far from perfect.At seventeen, she couldn't shift into her wolf or sense her fated mate, a secret her parents kept hidden out of shame in the pack.By nineteen, still unable to shift, she was forced into an engagement with Bernard, her childhood friend and the future Alpha of their pack, who already had a mate only Maria knows about.Maria and Bernard attended the same college, where their engagement was the talk of the campus, earning Maria both admiration and envy.Yet, behind the smiles, Maria's heart belonged to James Brooklyn, the next Alpha of the Crescent Moon Pack—the sworn rivals of her people.Everything took a darker turn on the night of her engagement to Bernard when her parents were brutally murdered.Will Maria survive the deadly power struggles within her pack, uncover the identity of her true mate, and claim the life she deserves?Or will the curse of the Blue Moon destroy her and everyone she loves after finding out who killed her parents?

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.

After transmigrating into a SF (Science Fiction) novel and enduring cruel hardships, I ascended to the throne as the Emperor of the Galactic Empire.[Welcome to the Integrated Dimensional Community.]As the community’s Lone SF Transmigrator, I unleashed the poison of new cultures on the uncivilized primitives of the Otherworlds.-Let there be light. To judge the horde of evil, the Apostle of the Goddess sent down a Graviton Surge. Thus, in that place was light along with a massive explosion…-The Grand Duke of the North has shown great interest in your Heattech…-I, as a Namgung, am thankful for the grace akin to the vast sea provided by the Great Hero. By virtue of the Vibroblade bestowed by the Great Hero, the nefarious Demonic Cult has…It seems like these Otherworlders can’t get their sh*t together.

After crossing the first day, Hu Xiaoxiao beat the Emperor.On the second day of travelling, Hu Xiaoxiao beat up the Imperial Consort.The third day after crossing …“The empress has left the palace!”However, before he could walk out of the city gate, Hu Xiaoxiao was carried back by a man.The extraordinarily handsome emperor was so angry that he laughed sinisterly, “You haven't even given birth to your son yet, where do you want to run to?”