Upon discovering the truth about the Tantas’ past and the story behind the ancient demon Susurrus, Frey is ready to defeat this monster once and for all in Forspoken. Long ago, when the Tantas were at war with the Rheddig, the latter unleashed a monster hidden in the deepest part of the Labyrinths to destroy the four rulers, which caused the Break. The Tantas used their powers to seal Susurrus inside four cuffs while sacrificing their sanity.