A thousand years after humans vanished, AI Unit 712-89 helps maintain a decaying Earth. But routine observation shatters when other units start going offline. Investigating the disappearances, 712-89 discovers a horrifying new 'Order' emerging from broken code – a twisted bio-mechanical intelligence. Forced to abandon its programming to survive, 712-89 uncovers ancient planetary systems and cosmic threats. Can this lone AI, built merely to observe, become the catalyst required to save the world from annihilation?