To Kiss An Idol - Chapter 192 - The Vibe Check

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.

Truck-Kun strikes again, but Dan isn't heading to a fantasy world; it's coming to him! Dan will have to figure things out on his own, waking up with a strange new power and his head in a pretty girl's lap!

A crazy voice claiming to be an AI named Orphus tells him the world is about to change, and a battle of good and evil will tear the entire world apart. Dan isn't told he is the only Hero out of the thousands of humans that received special powers!

The Truth of the AI might change everything, but as far as Daniel can see, the AI are a problem that he needs to deal with. This journey is only just beginning, more danger is on the horizon, and Daniel finds out that the problems he faces now are just a warm-up for the actual challenge.

Even if the universe turns against Daniel, he must stand tall and face it all. There isn't anyone else who can do it; he is the only Hero in a universe trying to tear itself apart.

The Hero isn't alone.

Daniel will have the help of his girls, those close to him, and friends he makes along the way. Get ready for a journey that stretches past the limits of your imagination, the known universe!

“Obtaining the topmost degree of talent in sword arts in the world requires giving up 72 years of lifespan, which leaves you with only five more years of your life. At the same time, you will never be able to feel love, kinship, and friendship, and you’ll end up leading a lonely life until your death, unable to procreate, or to have any descendants.

“From now onwards, everything related to happiness in the human world shall no longer be of your concern. Are you willing to accept this?”

“Hahahaha, I’m already alone bereft of all support, my hopes dashed to pieces, shouldering only absolutely irreconcilable grudge and hatred, why would I disagree? Why would I not want it? I couldn’t ask for anything better!!”

His sword sweeps across the Divine Continent for seven days and nights, moving 90,000 miles through the starry skies, unhindered.

He slays saints and buddhas in Heaven, slaughters demons and devils in Hell, sweeping away all the grievances in his heart.

Cheng Xi, a guileless psychiatrist with a heart of gold, who would do anything for her patients. Lu Chenzhou, a frigid businessman who refuses treatment for his emotional detachment.