The Guide is Actually a Body-Switching Esper [BL] - Chapter 7: Rank

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.

Six years ago, he disappeared silently! After six years, he becomes the unparalleled "God of War" and returns with glory, only to find that he has a daughter whom he never knew of. Looking at his wife and his daughter, he says, "In this lifetime, I'll bring you the greatest honor and glory!”

Chloe died in the zombie apocalypse and woke up as a rare pureblood vampire child, as well as the daughter of the progenitor vampire.

Pureblood vampire children have delicate skin and fragile nature. They can only obtain inhuman strength after their bloodline awakens when they become adults. Pureblood vampire children have always needed good protection over the years.

Chloe (tearing apart a bull with one bite): What did you say?

Everyone: …

With treasures in hand, feet on the throne, sweeping away werewolves, getting rid of her tr*sh dad, this was Chloe’s creed.

However, on her path to domination and authority, there would always be some problems that gave her a headache.

“Miss Chloe, from the first day I saw you, I fell deeply in love with you.”

“Miss Chloe, if possible, may I have the honor of building a beautiful relationship with you?”

“Miss Chloe, could you really not consider me?”

In response, Chloe disposed of admirers one by one with her blade, and said coldly: Those without enough capability, don’t even think about getting close.

After transmigrating into a apocalyptic world, Yasin awakened a system that allowed him to travel between two timelines.He soon discovered an astonishing truth—women from both worlds were mysteriously linked.In the brutal apocalyptic world of 1993, they pledged their loyalty to him for survival.Yet, in the dazzling spotlight of 2006’s Hollywood, they remained legendary superstars.But the moment they saw him… they couldn’t stop herself from kneeling.