Dantalion and Sytry must return to the netherworld when the four Kings of Hell come together for their annual summit.  None among the crowd realize that the Grand Duke Baalberith has secretly sent a horde of demons to the human world to kill William, the Elector who inherited King Solomon's soul.
I've told you over and over to stop 
gambling. You still haven't learned?
¡Te dije que dejaras de apostar! 
¿Todavía no aprendes?
¡Te dije que dejaras de apostar! 
¿Todavía no has aprendido?
Falei para você parar com 
apostas! Não tem vergonha?!