Digimon Xros Wars: The Evil Death Generals and the Seven Kingdoms
Digimon Xros Wars: Aku no Death General to Nanatsu no Oukoku
Returning to the Digital World, Taiki and Shoutmon learn that the Bagra Army has taken it over and reformatted the world to have Seven Kingdoms, each ruled by a general.
(Source: AniDB)
