Liweth, formerly an empire, was shattered by the Calamity and split into regions. These regions are occupied by various clans and an attempt is made by the clans to establish a new empire. The former emperor and empress are now dead, the princess is hiding in the shadows and waiting for a clan to support her. Nobody knows why the Calamity happened, it is thought that the destruction occurred as a result of the collision of the worlds. It is said the Calamity happened due to the emperor's research of immortality which was going on for years. As a result of the collapse, monsters appeared, all hell broke loose, and some people went mad. People affected by madness became monstrous, many people had to say goodbye to their loved ones.