Disguising Myself as a Man to Become a Knight! - Chapter 76

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.

Tigers beget tigers, and lions beget lions. But not in this case.Mao Jin, the only son of the Dust Valley Sect Master, became the laughingstock of the sect due to his trashy talent.At eighteen, he was still stuck in the Mortal Rank-1 realm, with no hope of breaking through to the next stage.Even his parents had given up on him as a cultivator, wishing only for him to live a mortal life.However, everything changed when Mao Jin earned his first income. That was when he realized—what he truly needed wasn’t talent, but money.With money comes unparalleled talents.From a nobody to a visionary, watch as Mao Jin transforms the Dust Valley Sect into a thriving business hub while rising to power!

Gripes have their origins and debts have their creditors. We haven’t crossed each other in days past or present, nor formed any grudges. I am but duty-bound to carry this out, so apologies in advance!

In his past life, Yang Chen was a gentle person who was oppressed for his whole life.

Now that he’s reborn, he chose to become an executioner and severs ties and grudges with his executioner’s blade, killing all that climb onto the Immortal Executioner’s Platform!

Heads will roll! Humans’ in the human realm, demons’ in the demon realm, devils’ in the devil realm and immortals’ in the immortal realm!

- Description from novelupdates

With an unparalleled and exhilarating narrative, he is the nation’s lethal weapon, the soul-slaying god, annihilating all who offend the Yun nation.He is one of the Four Gods, the Hellish Evil God, undefeated and unmatched, with a name that echoes across the globe.Moreover, he is the inheritor of the Dragon Body, having slain two gods, the Flame Emperor and the Apollo God, inheriting their divine status, becoming an unyielding force that commands attention.He is Mu Chen, the Casanova for women, the nightmare for men, embarking on the ultimate urban passionate journey...