1 The Carcass City 1–200
The ruined Capital (Veridia) Survival: Climbing the Spire to stabilize the local Prism. The First Threshold: Ren unlocks [Vitality Transfer]. Discovery of "Marrow Crystals."
2 The Rust Hives 201–350
Industrial District & The Sump The Hive Mind: Fighting Dr. Bane and the Insectoid Swarm. The Toll of Power: Kaira begins losing human sight. Ren discovers the "Voice of the Totem."
3 The Red Waste 351–500
Endless Deserts outside the City The Nomadic War: Escaping the desert tribes and giant arachnids. Atavism: Ren realizes the Axolotl is a devolved Dragon. The "System" starts talking back.
4 The Sunken Coast 501–650
Underwater Cities & Boiling Seas The Deep Ones: Fighting the Shark Admiral and Eldritch sea-horrors. Stage 3 Evolution: Ren becomes a Leviathan-form. Discovery of the "Primordial Titan's Heart."
5 The Iron Forest 651–800
Metallic Forests of the North The War of Seven Kings: Large-scale military conflict between Apex factions. The Saint Realm: Titus becomes a "Mountain-Class" Juggernaut. Characters unlock "Spirit Bodies."
6 The Void Staircase 801–950
The Sky-Islands & High Orbit The Shadow Invasion: Fighting the "Hollows"—Norms consumed by anti-magic. Resonance Completion: The team learns the Aether is a cosmic reformatting protocol.
7 The Origin Point 951–1000+
The Core of the World Finality: Confronting the "First Beast" to decide the fate of humanity.