Demon King's Castle

The Demon King's Castle is the establishment of the deceased Demon King, located at the northernmost tip of the continent, Ende. It is also the alleged location of Aureole, a place regarded as heaven or the afterlife where souls rest.

Overview
The castle is said to be an insanely cold place. According to Eisen, much has happened there.

Frieren found a Shadow Dragon's horn in the castle, which she left in Himmel's possession.

Inhabitants

 * Demon King

Visitors

 * Frieren
 * Eisen
 * Heiter
 * Himmel

Events

 * The Hero Party defeats the Demon King.