"And the children of flame, nurtured in ash and coal, danced merrily in the embers of their home's light." -Excerpt from The Testament of Lorerah.
Flame Xinling are a type of Xinling native to places of heat, connected to fire. Places close to lava are a common home for members of this race.
Flame Xinling are treated as Fire Genasi in the Elemental Evil Companion's Guide.