Story Structure — 3 Plot Phases

Gainer is arrested but teams up with Gain to escape and steal an Overman, beginning their journey outside the controlled Domepolis.

Environmental Cataclysm — World population retreats into domed cities Location: World
Gainer Arrested — Gainer arrested on suspicion of Exodus membership Characters: Gainer Sanga, Adette Kistler Location: Siberian Domepolis
Gain's Infiltration — Gain allows himself to be arrested to infiltrate the city Characters: Gain Bijou, Adette Kistler Location: Prison
Prison Escape — Gainer and Gain escape from prison together Characters: Gainer Sanga, Gain Bijou Location: Prison
Overman Theft — They steal an Overman from the Duke's secret museum Characters: Gainer Sanga, Gain Bijou, Duke Medaiyu Location: Duke's Castle
Domepolis — Enclosed cities where most population lives Location: Domed Cities
Overman — Biomechanical giant robots used for combat Location: Duke's Museum

The Exodus begins as they move entire city blocks across the Siberian tundra, facing opposition from the Siberian Railroad police.

Overman Theft — They steal an Overman from the Duke's secret museum Characters: Gainer Sanga, Gain Bijou, Duke Medaiyu Location: Duke's Castle
Princess Joins — Princess Ana decides to join the Exodus Characters: Princess Ana Medaiyu, Lioubov Smettana Location: Duke's Castle
Festival Cover — Meeya's annual festival provides cover for Exodus Characters: Meeya Laujin, Gainer Sanga Location: Siberian Domepolis
Exodus Begins — Exodus moves entire city blocks across Siberian tundra Characters: Gainer Sanga, Gain Bijou, Sara Kodama, Princess Ana Medaiyu Location: Siberian Domepolis
Police Mobilization — Police chief mobilizes forces to stop Exodus Characters: Yassaba Jin, Adette Kistler, Asuham Boone, Zacchi Bronco Location: Siberian Railroad HQ
First Battle — First major battle between Exodus and police forces Characters: Gainer Sanga, Gain Bijou, Asuham Boone, Adette Kistler Location: Siberian Tundra
Mid Journey Conflict — Exodus faces multiple obstacles during journey Characters: Gainer Sanga, Gain Bijou, Princess Ana Medaiyu, Asuham Boone Location: Siberian Tundra
Overman — Biomechanical giant robots used for combat Location: Duke's Museum
Silhouette Mammoths — Heavy hauler machines used to move city blocks Location: Siberian Domepolis

The Exodus reaches its destination, facing their greatest challenges as they attempt to establish a new life outside the Domepolis.

Mid Journey Conflict — Exodus faces multiple obstacles during journey Characters: Gainer Sanga, Gain Bijou, Princess Ana Medaiyu, Asuham Boone Location: Siberian Tundra
Final Approach — Exodus approaches destination with final confrontation Characters: Gainer Sanga, Gain Bijou, Princess Ana Medaiyu, Yassaba Jin Location: Yapan Border
Arrival in Yapan — Exodus successfully reaches ancestral homeland Characters: Gainer Sanga, Gain Bijou, Princess Ana Medaiyu, Sara Kodama Location: Yapan

Story Breakdown

World Setting — Post-cataclysm world with domed cities controlled by London IMA
- Domepolis — Enclosed cities where most population lives
- Siberian Railroad — Private firm maintaining Domepolis
- London IMA — Organization controlling Domepolis
Main Characters — Protagonists and antagonists in the Exodus story
- Gainer Sanga — Video game player who becomes Exodus member
- Gain Bijou — Exodus expert and coordinator
- Princess Ana Medaiyu — Duke's daughter who joins Exodus
- Asuham Boone — Saint Regan policeman opposing Exodus
Exodus Journey — Epic journey across Siberian tundra to ancestral homeland
- Planning Phase — Preparation for Exodus using festival as cover
- Journey Begins — Moving city blocks using Silhouette Mammoths
- Confrontations — Battles with Siberian Railroad police
- Arrival — Reaching ancestral homeland Yapan
Key Elements — Important objects and concepts in the story
- Overman — Biomechanical giant robots used for combat
- Silhouette Mammoths — Heavy hauler machines for moving city blocks
- King Gainer — Gainer's customized Overman