From City-State to Empire

The history of the human race is like the stars in the sky, each of which has its moment of twinkling in the starry sky. At the end of the fifth century BC, when China entered the Warring States Period, the Mediterranean was also a place of hegemony: the powerful empire of Persia, the two Greek giants Athens and Sparta, the overlord of the western Mediterranean Carthage, the king of Sicily Syracuse, the rising Rome and Macedonia, as well as the barbaric and powerful Gauls and Thracians, the erratic Numidians and Scythians... The seriously ill protagonist traveled through time and space to the body of an Athenian teenager. Faced with such an era, is he willing to live his life in peace? Or is he willing to take up a three-foot sword and write a bold and colorful stroke in the magnificent history of the Mediterranean?