Company E, 506th Regiment, 101st Division, U.S. Army, during World War II. A Chinese soul is reborn in the body of Parks, a discharged soldier from Company E, and shares his experiences with the brothers in Company E during the European War.

"I will never give up, even if I have to break your legs, I will bring you back!"

"Humph, my stupid brother, you are still so naive!"

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the Hidden Leaf Village faces a sudden attack by the formidable Nine-Tails fox on the night of October 10, Year 48. Amidst the chaos, the Fourth Hokage, Minato Namikaze, sacrifices himself and his wife, Kushina Uzumaki, to save the village, sealing the Nine-Tails within their newborn son, Menma Uzumaki. Menma and his twin brother, Naruto Namikaze, are left orphaned but alive. As Menma grows, he becomes driven by a desire for revenge against those responsible for the fall of his Uzumaki clan.

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?