Sytry remains at the academy to try and convince William to choose him over Dantalion.  Fed up with the situation, William orders Dantalion to leave and never come back.  Will he regret his decision when the academy is besieged with ghosts that very night?
he subjugated the demons of Hell
known as the seventy-two pillars
controló a setenta y dos grandes demonios,
 a quienes convirtió en sus pilares,
pudo controlar a setenta y dos grandes demonios,
 a quienes convirtió en sus pilares,
ele restringiu os demônios do Inferno 
através dos setenta e dois pilares