The Priest of Corruption

Not all job classes are created equal. Marnac was pulled into a game while trying to play as one of its worst job classes, Cleric of Decay. Now he's the only cleric of the Order of Decay, serving a goddess who's been reduced to an animated hand that repeats the word 'MURDER!' Will the Order's last cleric become powerful enough before the prophecy of 'the end' comes true?