Hades and Persephone are dating. Demeter unleashes a snowfall to damage New Greece as revenge and won't let up until her daughter breaks off her engagement. Persephone's future is in the hands of old gods when the Olympians step in, and they are split. Do they permit Persephone to wed Hades and fight beside Demeter, or do they forbid their union and oppose the God of the Dead? Only the threat of war is certain.