Yun Seon-do was a prominent Korean poet and scholar during the Joseon Dynasty, born in 1587 and passing away in 1671. He is best known for his contributions to Korean literature, particularly in the genre of Sijo, a traditional form of Korean poetry. His works often reflect themes of nature, philosophy, and the human experience. In addition to his poetry, Yun Seon-do was also a respected Confucian scholar. He held various government positions and was influential in promoting Confucian ideals during his time. His legacy continues to be celebrated in Korea, where he is regarded as one of the great literary figures of his era.