In the heart of medieval Averoigne, Brother Ambrose, a young Benedictine monk, is sent on a secret mission to uncover the truth about the enigmatic Bishop Azédarac. What begins as a journey of faith quickly turns into a descent into the unknown, as Ambrose discovers a world filled with ancient sorcery, forbidden knowledge, and shadowy figures from the distant past. As he ventures deeper into the dark secrets of Averoigne, Ambrose must navigate a perilous path where time and reality are not what they seem.