Arelon is a fictional kingdom in the fantasy series known as the Mistborn trilogy, created by author Brandon Sanderson. It is characterized by its diverse geography, including mountains, forests, and rivers, which contribute to its rich culture and economy. The kingdom is known for its unique magical system, where certain individuals can manipulate metals to gain various powers. The society in Arelon is structured around noble houses and a ruling class, with a significant emphasis on social hierarchy. The capital city, Luthadel, serves as a central hub for trade and politics. Arelon plays a crucial role in the overarching narrative of the Mistborn series, influencing the events and characters throughout the story.