The Eorzean Alliance is a coalition formed by the major city-states of Eorzea to combat the threat posed by the Garlean Empire and other dangers. This alliance includes key nations such as Gridania, Ul'dah, and Limsa Lominsa, uniting their military forces and resources for mutual protection and cooperation. Established during the events of the Calamity, the Eorzean Alliance aims to restore peace and stability to the realm. The alliance also seeks to foster collaboration among adventurers, known as Warriors of Light, who play a crucial role in defending Eorzea from various threats.