Emperor Wu, also known as Emperor Wu of Han, was a significant ruler of the Han Dynasty in ancient China, reigning from 141 to 87 BCE. He is famous for expanding the empire's territory and strengthening its central government. His reign marked a period of prosperity and cultural development, often referred to as the "Golden Age" of the Han Dynasty. One of Emperor Wu's notable achievements was the promotion of Confucianism as the state philosophy, which influenced Chinese society for centuries. He also initiated the Silk Road, enhancing trade and cultural exchange between China and other regions. His legacy continues to be celebrated in Chinese history.