Character sketch
Kalliste (The Siren/CEO)
• Ancient Power: Three millennia of existence has resulted in profound, cold analytical patience.
• Acoustic Perfection: Her voice is the transcendent, flawless, and terrifying essence of mythological resonance.
• Corporate Persona: A ruthless CEO obsessed with efficiency and control, viewing humanity as resources.
• Core Burden: She is a prisoner of her own immortal perfection and the curse of the destructive Lost Chord.
• Vulnerability: Her deepest fear is mortality and the uncontrollable chaos of genuine human emotion.
• Ultimate Choice: She chose to sacrifice her immortality for the messy, fragile love of a mortal.

Odeon Elias (The Descendant/Investigator)
• Intellectual Shield: A highly rational musicologist and journalist who relies strictly on verifiable data.
• Mythological Lineage: A descendant of Odysseus, inheriting a rare, latent ability for Mythological Neutrality (resistance).
• Defining Drive: Obsessed with uncovering the underlying truth and exposing exploitation, regardless of the personal cost.
• Core Conflict: His scientific objectivity is constantly battling the ancient, romantic imperative of his bloodline.
• Ultimate Resistance: His greatest strength is the ability to resist seduction and emotional transaction, remaining an anchor.
• Transformation: He chose to protect the anomaly he hunted, proving that sacrificial love is the greatest form of resistance.