Chentoufi: City of Intrigue and Secrets

From the Foreword:

This tome focuses on the city of Chentoufi, the largest metropolis in Okkorim and the last vestige of the ancient Ydrissid Empire. It's written from the point of view of Cynewulf Lorethegn, a traveler across the multiverse. [...]

Inside you will find anything you need to know to start a campaign in Chentoufi including detailed descriptions of the Old City or Zhadeeda, New City, and Surroundings with adventure hooks for each one of its many septs, districts, and quarters. The appendices include information on daily life, astronomy, and an extensive treatment of the pantheon.