Perseus Jackson is trapped in Tartarus. After the council of the gods, save a few, betray and sentence him to eternal suffering, something happens to our hero that will change him forever. He is tortured and cursed. With a horrible curse placed upon him that turns him into the things that he hunts and despise, will he suffer in the pit or will he thrive? He is the Monster Shifter

Percy Jackson, banished to Tartarus for a crime he did not commit, is tainted and turned evil by an unknown, ancient evil, preceding the titans themselves. Percy is turned into this ancient being's champion, and is forced to fight against the place he once called home. Fallen Percy. Primordials involved. But what of camp halfblood, who think he is dead? T for language. Review!