The Horns of Devils (Anatomy of Astral Absorption)
A devil's horns act as their organic organ for channeling and absorbing Astral energy directly from the Earth's crust. Removing or severing a devil's horns strips them of their self-sustaining energy source, forcing them to enter human soul contracts or face gradual death.
Mary Magdalene & The Lineage of Prophecy
SPOILER!
Original Contractor · Astral Foresight
Mary Magdalene was the legendary holy maiden who possessed absolute prophetic foresight. Her soul contract with Chrono inspired Aion's original rebellion against Pandemonium and laid the blueprint for Rosette's life-binding seal decades later.
Duke Duffau & The Traditionalist Faction
Pandemonium Elite · High Devil Hegemony
While Aion's Sinners sought total destruction of both realms, Duke Duffau led the traditionalist army of Pandemonium. Viewing Aion as a catastrophic threat to the demonic race, Duffau formed a temporary, reluctant military alliance with human exorcists.
