The "Prince of Han" refers to a title held by members of the royal family during the Han Dynasty, which ruled China from 206 BCE to 220 CE. This dynasty is known for its significant contributions to Chinese culture, governance, and technology. The title was often given to the sons of emperors, who were expected to assist in the administration of the empire. One notable figure is Liu Che, the seventh emperor of the Han Dynasty, who is also known as Emperor Wu. He expanded the empire's territory and strengthened its central government, leaving a lasting impact on Chinese history. The title symbolizes both privilege and responsibility within the imperial structure.