Allraan (オールラーン, Ōrurān) is the continent that Eiyuden Chronicle: Hundred Heroes takes place on.
Allraan is a vast continent where many diverse nations, filled with equally diverse inhabitants exist. The history of Allraan is one of both cooperation and struggle between all these peoples and cultures. Humans, beastmen, elves and more exist here.
Much social and military power revolves around the use of powerful magical rune-lenses. Powers such as the Galdean Empire and the League of Nations seek such powerful rune-lenses. Other non-affiliated organizations such as the Guardians also exist.