In the shattered remnants of a post-apocalyptic Earth, humanity teeters on the edge of extinction, hunted by colossal beasts known as Anomalies. These titanic creatures dominate the wastelands, leaving the surviving fragments of civilization clinging to life in fear. But hope rises from the ashes in the form of the Pact-Device an experimental technology capable of forging a bond between human and Anomaly, granting temporary control over the beasts' immense power.