According to temple tradition, the pantheon arose when Caelith sang the first note into the emptiness. Aurelion became its radiance, Nymira its silence, Veyra its rhythm, and the remaining deities its living harmonies. Some older myths claim the gods were once mortal heroes who ascended by embodying universal virtues, while Mordren's hidden scriptures suggest the Twelve are masks worn by a greater cosmic intelligence.

The universe began as a single musical note sung by Caelith, the First Voice. Its echo divided into the Twelve Divine Paths: light, law, mystery, sea, hearth, wildness, death, craft, fate, freedom, mercy, and endurance. The mortal world rests where these paths cross. The heavens are arranged as the Turning Crown, a ring of divine realms surrounding the mortal sphere. Beneath them lies the Veiled Deep, not a realm of evil but the source of forgotten possibilities, guarded by Mordren and Nymira.

The Concord has no supreme earthly hierarchy. Each deity's temples are independent but commonly participate in a twelve-seat Council of Lamps, where one priest or priestess represents each divine path. The council settles disputes, coordinates festivals, protects sacred roads, and mediates between rival cults. Most shrines are circular, with a central hearth or fountain surrounded by twelve niches. Greater deities receive the largest cathedrals, while Lesser, Demigod, and Outsider deities are honored in guildhalls, roadside sanctuaries, family chapels, observatories, workshops, and burial gardens.

The pantheon is worshiped as a cooperative but argumentative family of divine powers. Temples usually honor one patron while acknowledging the others through side shrines, seasonal festivals, and shared prayers. Most communities revere Aurelion, Vaelora, Solenne, and Seraphel publicly; travelers favor Elaria and Thalassene; artisans honor Orun and Pyrion; scholars seek Lysandra, Mordren, Veyra, and Caelith; mourners turn to Nymira. Clerics and paladins may serve a single deity, a compatible divine pair, or the pantheon as a whole. Religious disagreement is common, but open persecution is considered a grave offense against Caelith's principle of harmony.

The dead journey to the Lantern Vale, where Aurelion weighs their lives beside Seraphel's open gate. Souls devoted to cruelty may be purified in Vaelora's healing fires, while those who reject all bonds wander the quiet roads of Nymira until they are ready to return. The worthy may rest, reincarnate, or serve one of the deities as a gentle ancestral spirit.