I'm A Spider, So What? (WN) - Chapter s36: S36 The Last Two Options 1

I thought I would live a better life in my second lifetime. Unbelievably, I’ve reincarnated into a slime that rolls around on the ground. Anyway, this is my precious new life, so I must work hard.

Tsubasa gets a second chance, reincarnated in the Naruto world.However, fate throws him into the Sengoku era, a time of relentless conflict.His sole advantage? A one-time cheat to create a ninjutsu. 'Venom' is his creation, his hope.Can this single ninjutsu ensure his survival and perhaps, something more, in this savage age?

Lorelai is an unwanted princess; a puppet in the hands of the royal family.Born weak and raised loyal only to her kingdom, she has no real power and is constantly abused by both her stepmother and her son.Her value lies in one thing only––marriage. Thus, she is to marry Duke Kalder, an old but powerful and influential man whose previous wives have all gone missing under mysterious circumstances.That is until she meets him.Tall, dark, strong, mysterious, irresistible, seductive.The King of Lycans. The King of Beasts. The Gypsy King.One who was once a slave now controls the biggest and strongest, most feared kingdom of the continent. And for some reason, he has his eyes set only on Lorelai.Important note: this is a historical fantasy novel and in its context, the word “Gypsy” is only used as a name of a nomad tribe and is not used as a slur.

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.