Alternative Universe (AU) of Zenless Zone Zero: Infección Éter. A sudden global outbreak known as the "Ether Blight" has destroyed civilization. Navigate the treacherous ruins of New Eridu, dodge ruthless military quarantine squads, and face former allies who now act as silent, relentless biomechanical predators. There is a dark, hidden truth behind how this pandemic started—can you survive long enough to uncover it?