"Culhwch and Olwen" is a medieval Welsh tale from the Mabinogion, one of the earliest collections of Welsh folklore. The story follows Culhwch, a young man who seeks the hand of Olwen, the daughter of the giant Ysbaddaden Bencawr. To win her love, Culhwch must complete a series of impossible tasks set by her father. The narrative is rich with elements of Arthurian legend, featuring notable characters such as King Arthur and his knights. The tale combines themes of love, adventure, and the supernatural, showcasing the challenges faced by Culhwch as he embarks on his quest.