Common Name: Realm of Flame
Nature: Fundamental Realm
Defining Principle: Fire, heat, and transformation through energy
Notable Peoples: Efreeti, elementals, and other fire-adapted peoples
Major Powers: City of Brass, Drazhul, Selqara, Ithraz
Xathoryn, the Realm of Flame, is one of the Fundamental Realms that arose naturally as Creation stabilized. It was not fashioned by a god or created to embody a particular philosophy. Fire, heat, combustion, and the transformation of matter through energy are fundamental parts of Creation, and Xathoryn emerged as a stable reality in which those principles possess far greater influence than they do in ordinary physical worlds.
Fire elsewhere in Creation does not originate in Xathoryn. A forge in Kor Sirok does not draw its flame from the realm, nor would ordinary fire cease to exist if planar contact with Xathoryn were lost. The relationship is instead one of shared fundamental truth. Because flame is part of Creation, physical worlds naturally possess strong metaphysical relationships with Xathoryn, producing planar seams and Vergeways more readily than those leading to many divine realms.
Xathoryn is not an endless uniform inferno. Some regions would kill an unprotected mortal almost immediately, while others support ancient cities, extensive cultivation, trade routes, mines, and populations that have inhabited the realm for ages. Its civilizations developed around fire rather than in spite of it, and the political history of Xathoryn is as much a part of the realm as its volcanoes and seas of flame.
Nature of the Realm
Heat and energetic transformation exert unusually strong influence throughout Xathoryn. Materials change readily under differences in temperature, combustion can persist under conditions that would extinguish ordinary flame, and geological or atmospheric processes driven by heat operate on immense scales.
These conditions do not eliminate ordinary matter. Stone, metal, gases, liquids, and living material all exist within the realm, although their behavior is shaped by environments far hotter and more energetic than those familiar to most mortals. A mountain can remain solid while enormous molten channels pass beneath it, and a region of relatively moderate temperatures can exist beside an expanse that would reduce an unprotected visitor to ash.
What qualifies as moderate is also relative. Environments comfortable to efreeti or native elementals may still be intolerable to humans and other creatures from Kor Sirok. Settlements that regularly receive extraplanar visitors therefore require accommodations that native inhabitants might otherwise consider unnecessary.
The result is a realm of extremes, but not one without stability. Xathoryn possesses weather, geography, ecosystems, resources, and long-established patterns that its inhabitants understand well enough to build civilizations around them.
Appearance
Xathoryn is dominated by dramatic contrasts of heat, light, and dark stone. Volcanoes and fissures can illuminate entire horizons, while enormous basalt plains stretch beneath skies obscured by smoke, mineral haze, or clouds lit from within by distant fire. Rivers of molten stone and metal occur naturally in some regions, while elsewhere the landscape consists of dry highlands, mineral deserts, volcanic mountains, deep valleys, or sheltered basins.
Flame can appear on scales rarely encountered in physical worlds. Vast firestorms move across open country, persistent columns of flame rise from deep vents, and regions of burning gas can remain active for centuries. At the same time, inhabited portions of the realm can appear surprisingly controlled. Cities divert heat, channel molten flows, construct barriers against firestorms, and deliberately shape local conditions through engineering and magic developed over thousands of years.
The realm contains extensive areas of darkness as well. Regions far from major volcanic or atmospheric activity can lie beneath black skies broken only by distant glows, settlements, or slow-moving rivers of heated material. Xathoryn’s association with flame does not require every surface to burn continuously.
Its cities are consequently more visually distinctive for what they have learned to do with heat than for simply being surrounded by fire.
Life
Life arose and developed within Xathoryn under conditions that would be hostile to most creatures from physical worlds. Elementals are common, but they are not the only native beings. Stable ecosystems contain organisms adapted to heat, mineral-rich environments, intense atmospheric conditions, and energy sources unavailable elsewhere.
Some native life resembles plants, fungi, or animals only loosely. Organisms can draw sustenance from heat, mineral reactions, volcanic gases, or other environmental processes. Others inhabit comparatively cooler regions where more familiar biological relationships are possible.
This diversity allows agriculture and deliberate cultivation to exist. Xathoryn’s inhabitants grow useful organisms for food, medicine, fibers, oils, resins, alchemical ingredients, and other materials. The great cultivated territories surrounding Selqara are the most extensive example, but smaller agricultural regions exist throughout inhabited portions of the realm.
Fire-native life is not automatically immune to every environmental extreme in Xathoryn. Just as creatures adapted to temperate physical worlds can still die of heat or cold, Xathoryn’s inhabitants have limits and construct settlements according to conditions they can survive.
The Great City-States
No single ruler controls Xathoryn. Political power is concentrated among several major city-states whose wealth comes from controlling resources or relationships important to the rest of the realm. Four are particularly influential: the City of Brass, Drazhul, Selqara, and Ithraz.
These powers do not divide all of Xathoryn neatly between them. Smaller city-states, client territories, independent settlements, frontier regions, and enormous expanses outside any meaningful political authority lie between their spheres of influence. The four great powers matter because each possesses enough economic and military strength to affect politics across much of the inhabited realm.
Their rivalry is intensified by their dependence upon one another. None possesses everything required to maintain its power independently, making trade necessary even between rulers who would gladly weaken one another.
This has shaped Xathoryn’s wars for ages.
City of Brass
The City of Brass is the greatest center of extraplanar commerce in Xathoryn and, during many periods of its history, the most influential of the realm’s city-states. Its position rests upon several unusually stable Vergeways and upon the infrastructure developed around them to move merchants, travelers, information, and goods between Xathoryn and other parts of Creation.
Brass itself holds strong cultural importance within the city and appears extensively in monumental architecture, civic works, armor, decoration, and symbols of authority. The city is not literally constructed entirely from the metal, and much of its oldest architecture uses dark stone and other materials capable of enduring local conditions. Brass nevertheless became so closely associated with the city’s identity that the name long ago ceased to require explanation.
The city is ruled by the Sultan of Brass, whose authority is extensive and frequently brutal. Powerful efreeti noble houses compete beneath the throne for offices, contracts, wealth, and influence, but their privileges exist within a political system in which the Sultan possesses enormous power to reward loyalty and destroy those judged disloyal.
Slavery has historically been an entrenched part of the city’s society and economy. Political sophistication, great artistic achievement, extensive scholarship, and enormous commercial wealth coexist with institutions that outsiders can find cruel and oppressive. The City of Brass became powerful because its government could organize extraordinary resources over long periods, not because its society was equitable.
Its extraplanar connections also made it more accustomed to outsiders than most Xathoryn powers. Districts and facilities intended for visitors regulate local heat and atmosphere sufficiently for merchants from less hostile realms to function, though such accommodations exist primarily because foreign commerce is profitable.
The Military of Brass
The Sultan maintains a large professional military known as the Brass Legions. They defend the city’s territories, protect important Vergeways, suppress internal threats, and conduct conventional campaigns against rival powers. Their organization reflects centuries of competition with other states capable of fielding disciplined forces of their own.
The Crownfire is an elite formation within this military tradition. It is committed against exceptional opponents, critical positions, dangerous planar threats, and other situations in which ordinary forces are insufficient. Service in the Crownfire carries enormous prestige and has produced some of the most famous soldiers in the city’s history.
The existence of these forces is not ceremonial. Brass’s wealth makes it a permanent target, and rival rulers have contested its resources and influence repeatedly. Enemies from beyond Xathoryn have also reached the city through the same planar relationships upon which its prosperity depends, including the major frost giant assault in which Zokhail The Mighty was wounded before eventually founding the Brass Blades.
Drazhul
Drazhul is Xathoryn’s greatest center of mining, metallurgy, and large-scale manufacture. The territories surrounding the city contain enormous deposits of metals, minerals, and materials produced under conditions rarely found elsewhere in Creation. Some are valuable primarily within Xathoryn, while others command extraordinary prices in extraplanar markets.
The city is ruled by the Forge Sovereign, whose government maintains close control over major mines, foundries, and strategically important manufacturing techniques. Industrial knowledge is treated as a source of state power, and Drazhul has historically guarded certain metallurgical processes as carefully as other states guard military secrets.
Its armies are exceptionally well equipped. Drazhul may not always field as many soldiers as the City of Brass, but its ability to supply weapons, armor, fortifications, and other military equipment makes it a dangerous opponent in any prolonged conflict.
This economic role also gives Drazhul leverage without requiring conquest. A ruler dependent upon Drazhul for specialized materials must consider the consequences before turning a political dispute into open war.
Selqara
Selqara controls some of the most productive living regions known in Xathoryn. Its wealth comes from large-scale cultivation of fire-adapted organisms used as food, medicine, fibers, oils, resins, alchemical components, and other renewable resources required by populations throughout the realm.
The city is ruled by the Ember Crown, a hereditary monarchy supported by powerful families whose wealth derives from control over productive territory. Political struggles over land, water, heat regulation, and access to particularly valuable organisms can be as vicious as disputes over mines or Vergeways elsewhere.
Selqara’s military tradition is strongly defensive. Its rulers have spent ages protecting cultivated territories that other powers need but cannot easily conquer without damaging the resources they hoped to seize. Fortifications, controlled approaches, and knowledge of the local environment make invasions costly.
The city’s power becomes most obvious when its exports are interrupted. Armies and industries that appear independent can discover quickly how many medicines, provisions, and materials ultimately depend upon Selqara.
Ithraz
Ithraz is built around regions where unusual elemental and magical phenomena occur with exceptional intensity. Persistent flame wells, thermal vortices, unusual mineral formations, and other concentrations of Xathoryn’s fundamental nature provide resources used in magical construction, elemental workings, enchantment, and high-energy industry.
The Flame Regent rules Ithraz and maintains centralized control over the most dangerous and valuable of these sites. The city’s political culture places particular importance upon restricting access to techniques capable of exploiting or manipulating powerful elemental phenomena.
Ithraz’s military is smaller than some of its rivals but possesses magical capabilities that are difficult to duplicate elsewhere. Its rulers can therefore threaten opponents who would overwhelm it in a conventional campaign, making direct conquest far less attractive than its population or territory might otherwise suggest.
Its greatest weakness is dependence upon the other states for resources it cannot produce efficiently itself. Magical power cannot replace every manufactured component, cultivated material, or commercial relationship required by a large civilization.
Interdependence and War
The four great powers compete constantly, but their economies are deeply entangled. The City of Brass depends upon Drazhul’s materials and manufactured goods, Selqara’s cultivated resources, and Ithraz’s elemental products. Drazhul benefits enormously from Brass’s extraplanar markets and requires supplies that Selqara produces more efficiently. Selqara needs tools and infrastructure from Drazhul and uses Brass to obtain goods unavailable within Xathoryn. Ithraz relies upon industrial materials and uses Brass’s Vergeways to reach wider markets and sources of knowledge.
These relationships make total war dangerous even for the victor. Destroying a rival can eliminate resources upon which the conqueror’s own state depends, while occupying specialized territory does not guarantee the ability to operate it effectively.
Xathoryn’s conflicts therefore frequently take forms short of attempted annihilation. Border wars, disputed mining regions, struggles over Vergeway access, embargoes, proxy wars among smaller states, raids, sponsored rebellions, espionage, and mercenary contracts allow rulers to weaken competitors without destroying the networks that sustain their own power.
Temporary alliances are equally common when one state becomes too dominant. A ruler who is an enemy in one generation may become a necessary partner in the next because allowing a third power to control too much trade, territory, or production would threaten them both.
This balance has never been perfectly stable. Certain states have enjoyed long periods of primacy, and the City of Brass was particularly dominant during much of the ancient history of the Brass Blades. None, however, has succeeded in turning that dominance into permanent rule over Xathoryn.
The Brass Blades
The Brass Blades originated in the City of Brass during an age when the city’s military and commercial influence extended far beyond Xathoryn. Their founder, Zokhail The Mighty, had previously served in the Crownfire and was severely wounded during a major frost giant attack against the city.
The circumstances that brought such a large frost giant force to Brass are no longer central to the organization’s surviving history. The attackers may have acted independently, entered through a major planar connection as part of a wider conflict, or received support from one of Brass’s enemies. What is remembered clearly is that the attack was serious enough to require the Crownfire and that Zokhail’s injuries eventually ended his service with it.
In 1523 SE, Zokhail founded the Brass Blades to perform work that the Sultan’s conventional military was poorly suited to undertake. The Brass Legions could wage wars and the Crownfire could confront exceptional battlefield threats, but efreeti rulers, nobles, and merchants increasingly needed capable forces able to operate beyond Xathoryn.
The Brass Blades specialized in those contracts. They navigated Vergeways, operated under unfamiliar planar conditions, dealt with foreign governments and cultures, and undertook dangerous missions for patrons whose objectives did not justify deploying an army. Their clients included powerful efreeti nobles and, on occasion, the Sultan himself.
This work eventually made the organization wealthy, experienced, and unusually independent. The Brass Blades remained culturally tied to their home city, but they developed traditions and loyalties distinct from the formal military institutions from which Zokhail had emerged.
The Melting of the Blades
In 8496 SE, the Brass Blades accepted a contract from an efreeti noble whose activities were later judged treasonous by the Sultan. Whether the organization knowingly participated in treason or had been manipulated by its patron remained disputed among the surviving Blades.
The consequences were severe. Zokhail was imprisoned within the Sultan’s vaults, the organization’s assets within the Sultan’s reach were seized, and the Brass Blades were expelled from the City of Brass. Their historians would later call the event the Melting of the Blades.
In practice, the punishment made remaining anywhere in Xathoryn extremely difficult. Rival rulers had little reason to trust an organization that had spent thousands of years working for Brass and its noble houses. To shelter them risked economic retaliation from the Sultan while also introducing a highly capable planar military organization whose true loyalties were uncertain.
The Brass Blades therefore left Xathoryn rather than simply relocating to another city-state. Over the following centuries their membership became increasingly drawn from peoples outside the Realm of Flame, and much of the explicitly elemental character of the original organization gradually faded.
They eventually established the Brass Bastion in Elgaard in 8721 SE, beginning the period of their history most familiar to the people of Kor Sirok.
Vergeways and Planar Commerce
Xathoryn has strong natural relationships with physical realms because fire and heat are common truths throughout Creation. Planar seams connected to Xathoryn can appear around volcanic regions, immense fires, geothermal systems, or other places where those relationships become especially pronounced, though no single physical feature guarantees a connection.
Natural Vergeways are therefore comparatively common by planar standards. Their existence has shaped Xathoryn’s history profoundly, allowing trade, migration, invasion, exploration, and political intervention across planar boundaries long before many mortal civilizations developed reliable planar magic.
The City of Brass became wealthy not merely because Vergeways existed, but because it controlled and stabilized several particularly useful routes. Knowledge of their conditions, maintenance of their approaches, and facilities for foreign travelers transformed natural planar relationships into commercial infrastructure.
Other Xathoryn states seek similar advantages where circumstances permit. Control of a valuable Vergeway can alter regional politics almost as dramatically as the discovery of a great mine or productive territory.
Before the Sundering, these relationships made Xathoryn considerably more connected to Kor Sirok and other realms than it is in the modern age.
Outsiders
Travelers from physical worlds frequently imagine that surviving Xathoryn requires immunity to fire. In reality, survival depends upon where one arrives. Some regions are instantly lethal to ordinary mortals, while locations built around extraplanar commerce can be traversed safely with relatively modest magical protection.
The major city-states understand the economic and political value of accommodating foreigners when useful. The City of Brass is particularly experienced at doing so, but hospitality should not be confused with equality. Visitors usually operate under local law, and powerful rulers have little reason to adapt their political expectations merely because a traveler finds them harsh.
Foreigners also attract attention because extraplanar goods and information can be extremely valuable. A visitor arriving through a rarely used Vergeway may possess ordinary objects that are difficult to acquire in Xathoryn, while knowledge of another realm’s politics can interest merchants and rulers alike.
Travel to Xathoryn has therefore always combined opportunity with considerable risk.
Mortal Understanding
Among mortals familiar with planar scholarship, Xathoryn is often reduced to the idea of an endless world of fire. This is understandable but incomplete. Travelers are most likely to encounter dramatic manifestations of the realm’s elemental nature, and stories of burning seas, volcanic wastes, efreeti rulers, and deadly heat travel more readily than descriptions of cultivated valleys or ordinary urban life.
The City of Brass is considerably better known than Xathoryn as a whole. Its long involvement in extraplanar commerce gave it a presence in foreign histories that the more internally focused city-states never developed to the same degree.
This can produce the false impression that the Sultan rules the entire Realm of Flame or that all efreeti belong to the city’s political order. In reality, Brass has spent much of its history competing with rulers powerful enough to resist its ambitions.
Xathoryn is a realm shaped by fire, but fire alone does not explain it. Its inhabitants have spent ages turning the conditions of the realm into resources, cities, industries, kingdoms, rivalries, and histories of their own.