This is a time of great powers: The vast Persia, Sparta that was 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’s 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?

The fjord lay still, its surface undisturbed, reflecting the leaden gray storm clouds overhead. Flocks of ravens circled and swooped, heralding the arrival of an icy northern wind. This was the first sight the protagonist beheld after traversing time to ninth-century Scandinavia. He found himself an ordinary self-sustaining farmer, possessing nothing more than a barren, desolate wheat field. For centuries, the glory of the Roman Empire had crumbled into dust, and the world lay fractured. Kings warred incessantly, and in this turbulent, grim medieval era, his foremost task was survival—then, to find a way to end the chaos.

I am the only son of the Dukes of Connaught and Strathearn, and a grandson of Queen Victoria of the British Empire. Now I swear as a member of the Saxe-Coburg-Gotha dynasty that I will use my life to witness and protect the rise of this land, so that all Australians and New Zealanders can unite to witness it with a new name. Our rise, long live Australasia!

A book about Austria’s recovery to mightiness!!!

A history about House of Habsburg’s struggles and successes!!!

The Holy Roman Empire — which was neither holy, nor Roman, nor an empire — now came back!!!

Pure time travel without system, relying on IQ and knowledge to control the situation, don't enter if you don't like it.

The protagonist travels to a farm tractor family in the French Republic and becomes a quasi-rich third generation.

The only flaw is that it is near Paris, and the Germans will soon fight here. If you want to keep the family, you must save France.

Gallieni: "God, the enemy actually sent the flank to us!"

Xiafei: "There will be no such good thing, will this be a trap?"

The protagonist: "The dish is ready, you guys start, do it, and you still want me to send it to your mouth?"

...

The German army: "Is this a tractor factory? What the hell are these invulnerable steel monsters?"

The political game of Kievan Rus is always so cruel. From Rurik, the founder of the dynasty, to the wise man who reached the pinnacle, poison, daggers and swords always loom in the shadows. The soul from the future became the prince of Rurik, and he walked forward in that...

Traveling through the world of rebirth film and television In 1945, Anyi started from a small gangster and built an empire of its own.

He is a well-known underground king who created the Las Vegas casino with one hand.

To create a private prison industry, no criminal dare to provoke him, because one day you will fall into his hands, and he can send you to heaven or hell.

The Hardy Mercenary Corps has a combat power comparable to a country, and comfortably uses it to protect industries all over the world.

No one knows how much wealth he has, because the most profitable industry in the world has the Hardy Group.

Note: There is no heroine in this book, only women.

A natural engineering man, for some unknown reason, traveled to France before the Revolution and became the elder brother of the future Emperor Napoleon.

Did he hug this thigh homeopathically, and then wait for death; or seize this opportunity to create his own great cause?

I, Wu Hao, traveled from Hanxia to become an oligarch. What? Can't win? I'll do what you dare not do, I'll fight what you dare not fight, I'll fight what you dare not battle. God has granted me the privilege of restoring the glory of the Russian Empire.

CIA agent: "Boss, Russia has Nikolai, just like the Russian bear, it can also spawn thugs. We can't fight it!" CIA boss: "What do you mean? You have disgraced America." Can we do it? CIA agent: "Yes, but you have to pay more!"

When the Ottomans rise, Byzantium is about to perish, and the Russian Empire has not yet emerged, who will serve as the guardian of the Orthodox Church and lead Eastern Europe to rise again. Let the glory of the Roman Empire last.

(If there are any unreasonable things, they will be corrected. However, there is little information on the Balkans at this time, so please forgive me)