The Obscura: Prelude - Visitor at Night

A foul disease had fallen upon Tel Dal'Ha and infested the habitants, weaving their flesh into hideous monster and eating them alive. Was it 'God's Wrath'? Or was there a dark mastermind who orchestrated this entire tragedy? Emma Windson and Leon, survivors of this event, set their journey to Vi'lidri and was entrusted with a mission by The Raven. Would they be able to shed some light on nightmarish mystery?