I Become Invincible By Signing In - Chapter 215 - I Want to Teach Martial Arts (2)   

Content Warning:This novel contains mature themes, including explicit sexual content, strong language, and adult situations. It is intended for readers 18+ only. Reader discretion is advised.______________________________________________________________________Haruki thought marriage would bring him happiness. He had been in love with Satomi since high school, and after years of struggling together, they finally built a stable life. But stability came with a price.Satomi was always busy. Work became her priority, and Haruki… was left behind. The warmth of their relationship faded, and intimacy became a distant memory. Nights felt colder, the bed emptier—even when she was right beside him.Loneliness gnawed at him.Then everything changed when Satomi’s family invited him to stay at their luxurious home.That was the first time he truly saw her mother.Kyouko.Beautiful. Elegant. Younger-looking than her own daughter. And for the first time in years, Haruki felt something awaken inside him—something dangerous, something forbidden.Living under the same roof, two lonely souls cross paths. And as Haruki struggles with his emotions, one question lingers in his mind:What happens when the one who understands you most… is the one you should never desire?

“Hey, hurry up and massacre those bandits!”

(Pampered Love Story, 1v1)“Little one, trying to make a run for it?” A chance encounter led her to a frigid and self-disciplined big boss. She found herself overwhelmed during the day and at night...“Darling, come here...” “No!” A particular lady stood her ground, leaning against the head of the bed and refusing to give in!“Defying me once again? Very well...” After gently pressing her against the headboard, the woman accused, “William Griffith, you're a beast without shame or modesty!”“It's time to give little Lewis a brother or sister! Now, let's continue.”Give birth again? What a jest! Noooo... she wasn't having any of it!This is a tale of intrigue and being caught up in intrigue. Later on, Cherish Turner came to appreciate that falling for one person's schemes in her lifetime was an extraordinary experience.

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.