This Isn't an E*otic Game? - Chapter 80: Verbal Incantation Magic

The happiest thing in the world is to be able to amend what you have done wrong. She who acted willfully because of a game, was reincarnated into a time when she still had her parents’ love.

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.

On the day she, as the villainous sister-con supporting character, prepared to meet her death, she discovered her darkened brothers suddenly gained the ability to read her mind?!Qiao Chuchu stood on the high platform, wailing: “You’ll always be my brothers! I’ll die right in front of you, haunting your memories for all eternity!”But what the seven gorgeous brothers heard was: [Hahaha, goodbye suckers! With my billion-dollar assets, I’m going to be a rich lady! You can all stay in this world and suffer! After all, none of you will meet a good end!]Before she knew it, someone grabbed her arm. She looked up in confusion to find her brothers gripping her tightly: “Tell us more about how we won’t meet a good end.”Qiao Chuchu: “?”–Seeing the female lead, Qiao Chuchu thought: [So this is the woman my brothers fell in love with at first sight, the one they’d die for.]The seven men uniformly looked at the female lead: ? That’s it?Seeing the villainous second female lead, she felt sympathetic: [Although you and the male lead are in love now, he’ll emotionally cheat with the female lead who’ll become the third wheel, and you’ll end up committing su*cide.]The elegant young lady second lead: ??Seeing the powerful bosses, she sighed: [Although the big shots have class, unfortunately, you’ll all soon end up dead in the streets because of the female lead.]The powerful and wealthy bosses: ???Soon, Qiao Chuchu noticed her brothers had changed, becoming increasingly doting towards her.She also found herself surrounded by villain bosses who stuck to her daily, seemingly trying to win her favor.Not only that, why did the male and female leads end up bankrupt and dying miserably on the streets?!Qiao Chuchu turned around in confusion, only to see a group of bosses and her brothers looking at her with adoration: “Because we have you.”Qiao Chuchu: “Huh?”

After being sent to another world because of a god's mistake, Lin Fan obtained the ability to...tame?

“What? As long as I raise affection, I can tame anything? Even gods?”

“Could I even make a harem with this power?”