Concentus

When the panic set in, the five great states responded in kind. For the first time since the Kay’van revolution, delegates from each power met and agreed that something must be done to contain the ill wind sweeping across the once verdant country. And so, Concentus was built as a collaboration. A vast ringed city, covered in magical wards, filled with those eager to delve into the heartland or to push back its most fearsome creatures. Because of relics and inventions recovered from the depths of the heartland, the gaslit city of Concentus is now the most technologically advanced metropolis of the continent. And yet, each moonrise feels like it may be the last...

– The Almanac of the Heartland Rider

Concentus, the Ringed City (pronounced kun-CHEN-tus) is vast ringed city that surrounds and contains Sangfielle. It is the most technologically advanced metropolis on the continent.