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Remembered as an outspoken scholar of the Han era, this early Chinese writer is closely linked with a fantastical account of Emperor Wu filled with strange lands, marvels, and court legend. His life, as far as later sources record it, also carries the drama of refusing service under Wang Mang and later advising the Eastern Han court.
Guo Xian, also written as Xian Guo in Western-order catalogs, was a Han-dynasty writer and official associated with the 1st century. Reference works describe him as a native of Runan and give him the courtesy name Ziheng. Some sources place his life roughly from 26 BCE to 55 CE, while others leave his dates uncertain, so it is safest to say he was active around the transition from the Former Han to the Eastern Han.
Traditional accounts say he refused to serve Wang Mang after the usurpation and later lived in hiding near the coast. Under Emperor Guangwu of Han, he was reportedly summoned to court, served as a learned scholar, and became known for speaking frankly in political matters.
He is best known as the figure to whom Han Wudi bie guo dong ming ji is attributed, a work often translated as Records of the Caves of Darkness and Strange Lands in the Time of Emperor Wu. The book blends anecdote, marvel literature, and courtly legend, which is a big part of why his name still appears in literary history. A suitable verified portrait image could not be confirmed from reliable page images, so none is included.