MTL - Returning From Level 900 - Chapter 402 it's really big

This is a time of great powers: The vast Persia, Sparta that is founded by force, Athens with its trade and business, Thebes the rising star, The ambitious Macedonia, The twin heroes of the Western Mediterranean, The rising Rome and so on.

This is an era of brilliant stars: Agesilaus II – the last king of Sparta, Epaminondas – the Rising General of Thebes, Philip II – the founder of Macedonian hegemon, Dionysius – the tyrant of Syracuse, Camillus – the Roman dictator and savior…

This is an era of contention among a hundred schools of thought: Plato – the great philosopher, Antisthenes – founder of cynicism, Pythagoras – school of number, Democritus – the encyclopedia scholar, Hippocrates – the father of western medicine, Aristophanes – the great dramatist…

What will the hero bring to the world when he comes to this age as a humble mercenary through rebirth?

- Description from Novelupdates

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.

James Woodrow has transmigrated into a strange world of magic as student in the prestigious Ainsworth Magic Academy. Oh and with him came the gigolo system. Watch how he navigates this strange world full of conspiracies while putting the system to full use by getting all the most beautiful MILFS on the campus.

She was originally a daughter of a thousand gold, but who would have thought that her father would be demoted to the south of the Five Ridges once. Start with a dilapidated house, nothing you want!

A broken house is a broken house. A family working together is better than anything else. Zhao Liya took her parents, brother, sister and righteous brother to open up wasteland and farm, and make a fortune. There are treasures everywhere in Lingnan. If you work hard to start a business, your life will become more and more prosperous.

In the process of working hard to farm and make money, she met a very compatible partner. She pointed east, and her partner would never go west. She said that she would go to the sea, but her partner would never go up the mountain. Making spices, opening a restaurant… My partner said: “Good!”

Zhao Liya is very satisfied, give her another fight with such a partner!

Partner: “Not good! Just me is enough!”

Later, when the partner’s identity was exposed, Zhao Liya clenched her fists, “It’s really enough to have you alone!”

- Description from novelbuddy