Cailleach "Saint Sovereign" who was living in "Mountains of Madness" has established an army of the decedents which aimed on taking revenge. Players are creatures made by "Saint Sovereign" which were similar to dolls. She tried to gather the braves with regards in Mundane World, so that they can be the force which captures living world.
Under this world which is full of war and chaos, there are decedents with ranges of past that grouped together. Suicided, Murdered, Noble, Slumdog, Criminal... In order to return Mundane World, these men with different backgrounds and past gathered and associated with Cailleach and creatures she created.
The main story is focused on "Cailleach's real purpose", "Can they return to Mundane World?", "Relationships between braves and Players", "The Appearance of New Force" etc.