Sima Qian was a Chinese historian who lived approximately 2,000 years ago during the Han Dynasty, a period notable for bringing political stability and prosperity to China. Han rulers made Confucianism the official state philosophy, utilizing its principles to establish an efficient, centralized government. Sima Qian wrote during the reign of Emperor Wu of Han, a successful ruler known for his commitment to economic and territorial expansion. Sima Qian is best remembered for writing the Records of the Grand Historian, a massive chronicle covering over 2,000 years of Chinese history. This work is significant for its detailed accounts of ancient China’s leaders, events, and cultural developments, setting a high standard for historical writing and remaining a major source of knowledge for historians.