As the Shadow Moon Hook tears through the Frost-Soul Crystal Cone and the Seven Domains' Memory Amber suddenly shatters, a knight and a dreamweaver follow the reindeer's glowing markings into the rift. Amid the vortex of chaos, they must choose: use forgetting as an anchor to save their companions, or let their sacrifice turn to stardust and seal the Counter-Fragment? Beneath Aetheria's tides, the struggle between contracts and memory will ultimately reshape the fate of civilization.