During Sergay's coup turning the school into a nightclub despite the fact that Garderobe is the single most vital element to all the nations of Earl by supplying Otomes (they have supposedly been abandoned by the world).
The text describes a situation where Sergay overthrows the existing order and turns a school into a nightclub, highlighting the importance of Garderobe for the survival of nations in Earl, which supplies Otomes. The Otomes are supposedly abandoned by the world.