I, the Younger Brother of Superman, Obtained the Thanos Template - Chapter 7 – I will bring Clark back

There was a time where I was summoned to a different world. I spent more than a year as a Priestess from a different world. I fulfilled my role and decided to return to my original world. Before leaving, I confessed my feelings to my escort knight. And from there I was heartbroken. After returning to the original world for a year and half, I was summoned again. What? Apparently this time, nobody summoned me. I was sent out to a great extent and have a lost love. I cannot face anyone now! No one knows that I was a former Priestess and I can only quickly return to my original world. Even so, it does not seem to work out very well…

On his 20th birthday, Tyson’s life took a drastic turn when a mysterious Meta-bot chooses him, granting him a powerful armor and thrusting him into a battle far bigger than himself.Now as a Ranger, he joins the fight against the Rogues while mentally prepares for the deadly tournament—the only way to earn years for Earth’s survival.The battles inside Tournaments always broadcasted live while warriors risked everything for Earths sake and for their families sake.Now, Tyson must navigate his fractured ties with his adopted brother while falling in love with the most beautiful girl from his academy, who turns out to be the former General's daughter.Will he take responsibility and prove that he is worthy of the Roger family name, or will he crumble beneath the weight of expectations before time runs out?------This novel is a blend of sci-fi and fantasy, featuring a 'weak to strong' progression. My focus is heavily on character development, so if you're looking for a any regular story then this novel might not be for you!Tags: Action, Adventure, War & Politics, Tournament, Fantasy, Romance, Gore, Death, Brotherhood, Alliances, Dungeons & Maps, Weak to Strong, Sci-Fi x Fantasy, Character Growth, Power Progression, Mecha Battles, Revenge & Redemption, High-Stakes Survival, Emotional Depth, Betrayal.

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.

Pinning her tall body against the hard wall, he looked into her beautiful emerald green eyes as he spoke in a deep voice, "I have two options for you," his body came closer to hers as he continued, "Be my girlfriend. Or," his lips turned into a sly smile as he whispered close to her ear, "Be my boyfriend." He even dared to wink right before her as his dark orbs glinted amusingly.