My legendary class is Husband Of Deathwill Sisters?! - Chapter 392: Tutsu

The aura recovered, and the spirits ran rampant.

Qiao Yuan picked up “Eternal Dragon Slayer”

【Simplified system loading】

【Scan to “Lion’s Roar”】

【Simplifying…】

[Simplify success… lion’s roar = big roar]

ha~

Qiao Yuan opened his mouth and yawned

[Lion Roar Skill Proficiency +1]

………………

In the distance, a lurking seventh-order Variant Spirit is slowly approaching.

Roar!

The Variant Spirit made a roar!

Qiao Yuan opened his eyes and looked directly at the alien spirit.

“What are you calling!”

“I ask you, what’s your dog’s name!”

………………

The oppression of death strikes

The alien spirit shivered and knelt on the ground.

“Listen to me, thank you, because of you, the four seasons have been warmed…”

- Description from novelbuddy

He died on the wedding of the girl he had a crush on, after a long and successful career. After convincing Yama to send him back to the world, he decides to fix the areas in which his life went wrong. Realizing the lack of love and romance in his past life, he sets out to conquer the hearts of various women.

- Description from Novelupdates

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.

Rudel Arses, the first born of one of the ‘Three Lords’ of the Courtois Kingdom, is from a corrupted family, but at 5 years old, he saw a dragon in the sky and his dark future as a villain changed. He was considered an idiot, but was that true? How would his effort to become a dragoon change the kingdom?