Achilles is a legendary Greek hero summoned as a Servant in the Fate series. He was trained by the wise centaur Chiron to become a great warrior and participated in the Trojan War as one of its most formidable fighters. Known for his exceptional combat abilities and his use of chariot warfare, Achilles is characterized by his fierce pride and unwavering pursuit of honor. His personality is marked by intense emotions—burning with rage when dishonored, yet capable of deep grief for those he cares about. As a Servant, he embodies the archetype of the perfect warrior, combining superhuman strength with tactical prowess. His legend centers on his near-invulnerability and his role as a decisive force in the Trojan War, making him one of mythology's most celebrated martial figures.