Jamshid is a legendary figure in Persian mythology, often regarded as a king of ancient Iran. He is known for his wisdom, strength, and the ability to bring prosperity to his people. According to the Shahnameh, an epic poem by the poet Ferdowsi, Jamshid ruled for several centuries and was associated with the introduction of various cultural advancements, including the creation of the first palace and the discovery of wine. In the tales, Jamshid is also credited with the invention of the calendar and the establishment of social order. However, his pride eventually led to his downfall, as he became arrogant and was overthrown by a rival. His story serves as a cautionary tale about the dangers of hubris and the importance of humility in leadership.