Yi.

Liu Bang was also unsatisfied with Xiang Yu. After Xiang Yu went eastward to Pengcheng (modern Xuzhou, Jiangsu Province), he conquered three kingdoms in modern Shaanxi which Xiang Yu founded. Then Han's troops matched eastward and the small kingdoms between Han and Chu surrendered to Han troops and joined the war against Xiang Yu's West Chu. Zhang Cang was one of the