Building a Business Empire with my Technological System - Chapter 400: Crumbling Walls of the Titans

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.

Ethen Cole travels to an era where everyone battles with pets. In a world revived by spiritual energy, danger and madness run rampant. Humanity relies on battle pet masters to establish bases and unite for survival.Before the college entrance examination, Ethen Cole is framed and expelled from school, losing his chance to study at the Battle Pet Academy. Just as he feels despair, the Battle Pet System for battle pets activates.“Ding! The Blue Riolux has evolved into a Emerald eyed Riolux!”From then on, Ethen Cole begins his legendary career as a battle pet master.

“I'm a monster? Why is every player I see trying to kill me?”------------Kai, a young man paralyzed by an incurable disease, decides to play the new VRMMORPG called Realms of Monsters in search of freedom and adventure. However, when he logs in for the first time, something unexpected happens.While everyone else chooses their class and race, Kai awakens in the middle of a forest... as a salamander.Luckily for him, he won't stay a salamander for long.[Mythical Evolution System activated.][Devour a monster to evolve.]Trapped in a monstrous form, Kai must navigate a hostile world where every player is a potential enemy. With the Mythical Evolution System, his survival hinges on his ability to evolve and grow stronger. In a game where everyone else is a hunter, can Kai rise from being the hunted to becoming the ultimate predator?

Manchester United, once a dominant force in world football, finds itself struggling under Erik ten Hag despite having the financial power to rebuild.Big-money transfers fail to restore the club’s glory, forcing Ten Hag to shift his focus to homegrown talent.Among the overlooked prospects in the U18 squad is Leo Calderon, a 17-year-old central midfielder buried deep in the pecking order.Lacking physicality and dismissed by teammates as weak, Leo endures constant ridicule from those who dominate with strength and athleticism.But during one ordinary training session, everything changes—Leo suddenly sees passing lanes no one else can, angles of play invisible to even the most talented prospects.Yet, there’s a problem. His vision surpasses his ability. The passes he attempts don’t connect, his technique unable to match his newfound awareness.Coaches dismiss his efforts as sloppy, and his struggles continue. But one unexpected observer—a visiting League One assistant coach—notices something different.He watches Leo’s movements, seeing potential where others see failure.As Leo fights to prove himself in an unforgiving system, the question lingers—can he refine his raw talent before the club moves on without him?