In this blood-red theater, filled with briny waves, the cries of the drowned, and colossal shadows, will Ren Yiran seize a sliver of hope amid seven days of raging seas, or piece together her shattered obsessions to break the shackles of fate amid the merfolk's song? With the most uncanny grace, she will carve out her own path to survival in the prison of the "Delirious Sea."