The document discusses 'Le Morte d'Arthur,' a reworking of Arthurian tales by Sir Thomas Malory, first published in 1485, which established a foundational text in English literature about King Arthur and his knights. Malory's biography illustrates his tumultuous life, including imprisonment and crimes, which likely influenced his literary portrayal of chivalry and heroic ideals. The narrative encompasses characters such as Arthur, Guinevere, and Lancelot, emphasizing themes of love, loyalty, and the moral codes of knighthood.