Oneirism
Oneirism makes an accusation against waking life: dreams may be the truer world, especially in Gildglade, where gold, blood and performance can manufacture a reality more convincing than memory.
Dreams Against the Stage
Oneirism, the Cult of Dreams, teaches that dreams are the true reality and ordinary life is an illusion. The source associates it with artists, diviners and thieves - professions already accustomed to unstable boundaries between appearance and truth. In another setting this could remain an eccentric metaphysics. In Aurelion it becomes harder to dismiss because Memory is literally manipulable. Reflections and dreams are active materials of Memory magic, and skilled oneirics can introduce nightmare scenes, steal experience or lose their own biographies in the process.
Religion and school are not the same thing. Oneirism does not require every believer to be a Memory mage, and the canonical source does not describe a universal dream-church controlling oneiric technique. The connection works in the opposite direction: because dreams can demonstrably carry Memory and affect identity, the old religious claim gains plausible witnesses. A visionary can wake with knowledge he should not have. A thief can distrust the face he remembers. A performer can discover that a role dreamed by an audience has more continuity than the actor beneath it. None of these events proves the creed, but each makes skepticism expensive.
Gildglade is where the religion becomes most intelligible. The source says that in a city where gold and blood replace truth, dream can become more honest than life. The Theatre of Illusions makes the city a stage, while Golden practice converts death into wealth and identity into roles, prices and masks. Oneirism answers that manufactured waking world with a paradox: perhaps the thing everyone calls illusion - the dream - is the only place not pretending to be objective. That does not make dreams safe. Memory magic's price is loss of self, and prolonged oneiric practice can fragment a person until the dream has more actors than the dreamer has names.
This is why Oneirism sits comfortably among artists, seers and thieves. Each lives by entering realities whose truth depends on perspective. The cult offers them not certainty but permission to distrust the official scene. Its deepest danger is therefore epistemic. If waking institutions can be false and dreams can be manipulated, the believer is left with no neutral judge between them. In classic Aurelion fashion, a religion that begins as escape from illusion becomes another system in which identity itself can be spent.