In a world of dark frequencies, siblings Cole and Sarah battle an ancient "sickness" and a predatory Institute. As the "Bond" shifts from inheritance to global awakening, they must master their primal instincts to survive the hunt. Long Book Description In a world operating just beneath the frequency of a human pulse, The Core Mythology: The Sickness & The Frequency follows the harrowing journey of siblings Cole and Sarah as they navigate an ancient, predatory "sickness" that is less of a plague and more of a homecoming.The series explores a dark landscape where biological inheritance meets psychological warfare:The Protagonists: Cole, a boy with "silver veins" and a sharpening predatory instinct, searches for his sister while grappling with his father Wil's dark legacy. Sarah, held captive at the Saint Arabelle's Institute, undergoes "Day Two Protocol" tests designed to splinter the mind and trigger a primal awakening.The Conflict: The siblings are hunted by The Institute, an organization dedicated to human erasure and the cultivation of an "Apex" specimen. They are also shadowed by The Collector, a mysterious figure who remembers the world's hidden history and carries a trunk filled with blackened relics that harmonize with the sickness.The Sickness and The Frequency: Rather than a traditional disease, the "sickness" is a sensory synchronization that grants power at the cost of one's human identity. Characters experience "hollow hunger" and high-frequency whines as they transition into a "Completion" state.The Stakes: As the story progresses, Cole becomes a "Conductor," grounding a global broadcast that awakens thousands of "Ghosts"-broken subjects-across the world. The series culminates in a global shift where the siblings must decide if they are the world's new protectors or its executioners as the shadows stop being afraid.