The Chu-Han War, also known as the Chu-Han War, the Chu-Han Struggle for Hegemony, the Chu-Han Struggle, the Chu-Han War, etc., took place from August of the first year of the Han Dynasty (206 BC) to December of the fifth year of the Han Dynasty (about 202 BC).At the beginning of the year), Xiang Yu, the overlord of Western Chu, and Liu Bang, the king of Han, fought for power in a large-scale war.