From the introduction: This fantasy supplement was designed to provide the Game Master with the basic cultures, professions, skills, and materials that constitute the main Continental-Realm called Ethaerios. A Continental-Realm is defined as a specific area of land and water which occupies a given area on the surface of Grand-Talanios--a massively large planet the size of Jupiter but with hundreds of continents and a vast amounts of water. User summary: The complete setting was published as a series of three documents: Section 1-4, Section 5, and Section 6. This document includes: Section 1 - Introduction Section 2 - Cultures Section 3 - Professions Section 4 - Society