MTL - From the Dungeon, Slaughter the Demon Apostle - Chapter 8 goblin

It’s said that the prince of virtue had almighty martial arts. It’s said that the prince of virtue had the most handsome appearance in the world. It’s said that the prince of virtue was brilliant. But all was legend! A fire ruined his wonderful appearance and his legs. Even the talented bride under their marriage agreement were replaced furtively. Ye Liu-li was his bad-luck substitutive princess. She went a long way to graduate from Medical University and had her internship with pain and joy. Who knew that in order to save a suicide patient, she fell off the building and crossed time into a “chessman” of prime minister. She had also been married to the disabled prince replacing her elder sister. On the wedding night, when most other couples were having their romantic night, she was thrilled. It didn’t matter. Revenge never came too late. She would never let go of any of them who entrapped her or harmed her.

- Description from Novelupdates

Reborn into a failing noble family, Liu Xingchang awakens in a weakened teenage body, surrounded by humiliation and betrayal. Once the revered Sword God of the Northern Polar Heaven Domain, he now faces ridicule from his former lover, Yu Qiuer, who has abandoned him for a rival, and scorn from the very man daring to tread on his legacy.Though his power has diminished to a mere third-grade cultivation, Liu’s indomitable spirit drives him to reclaim his path to supremacy. When he fatally strikes his foe amidst the disbelieving crowd, even the noble Princess Qingyuan is drawn to this fallen “”coward’s”” defiant strength.Can Liu Xingchang resurrect his family’s honor, ascend to the Divine Realm, and turn the tables on those who scorned him?

Shocking! The Tyrant's Group Pampered Baby Is Heavenly Dao's Own Daughter【New Book “Exile? Extinguish the Kingdom? She Empties the Treasury and Rebel with Her Baby” Released】【1V1, Sweet Pampering, No Abuse】Bai Xilie, the tyrant who founded Great Chu, accidentally lost his only daughter during the chaos of war! After finding her again like a madman, he instantly transformed into a daughter slave, showering her with love!Unfortunately, not long after Great Chu was founded, the national treasury was empty, and rebellions broke out everywhere, with remnants of the former dynasty surfacing one after another!Bai Zhi'er, as the own daughter of Heavenly Dao, was utterly fearless: “Father, don't be afraid, I've got this!”Natural disasters and human calamities? All resolved with Jinli's fortune!Fake princess vying for favor? Slap her face swollen!People's literacy is low? Establish the Wen Mansion to bring about an era of flourishing scholarly contention!However, Bai Zhi'er always remembered Heavenly Dao mother’s advice: transform five major villains to stabilize her father's throne!…Not long after, each villain more ruthless than the last joined the team of the great tyrant, pampering the little princess Bai Zhi'er to high heaven!The Princely Heir skilled in both poison and medicine: “Saying Zhi'er is a fake princess? Do you not want your eyes for my medicine?”The temperamental Third Brother: “Who bullied my sister? I'll lead troops to flatten your whole family!”The reborn chief minister of nobility: “Bai Zhi'er is my sworn sister, she must not cry, or I'll have you die!”The Emperor from an enemy kingdom as the godfather: “If you are wronged in the Chu Kingdom, we from Great Qin will exact double return for you.”Four villains are all settled, only the last one remains, and he doesn't want anything, leaving the little one at her wit's end!The handsome, paranoid Demon Lord youth smiled unrestrainedly: “Zhi'er, the world is vast, yet aside from my embrace, you're not allowed to go anywhere, come here for a hug.”

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.