Gregor is a priest living below a ruined building in Tohan Passage. You will have to defeat a werewolf to access his area. He helps with exorcism during Trouble At The Cathedral quest and will help Alcedor with defeating evil if you bring Necronomicon and have almost completed Demonology.
Story[]
Gregor is a very devoted servant of God, his way of life isolated other priests. In his free time he inflicts pain upon himself with a discipline (whip) to repent the sins.
Alcedor would arrive to him during the events of Trouble At The Cathedral quest. Where he is asked to perform a exorcism in Darsov's cathedral. He successful banishes the demon from the priest's body and venture back to his routine.
Gregor possesses knowledge about the Necronomicon and uses it to send Alcedor into the far future where Alcedor fights Azazel.
