What is Achilles role in the Odyssey?

Achilles does not play a direct role in Homer's "The Odyssey," as he is primarily a character in "The Iliad." However, his legacy and the consequences of his choices are influential throughout the narrative. Odysseus encounters the spirit of Achilles in the Underworld, where they discuss glory, honor, and the nature of life and death, highlighting the themes of heroism and the costs associated with it. Achilles’ story serves as a poignant reminder of the fleeting nature of glory and the enduring impact of one's choices.