Dantalion, one of the many candidates for Lucifer's throne, decides to live in the human world an attend William's school and lobby the young noble to choose him as Hell's ruler, but he gets more than he bargained for when William's friend Isaac accidentally summons one of his competitors!
If you want to keep your soul, 
you'll take me to him.
Me guiarás a él si no quieres 
que te arrebate el alma.
Me guiarás hasta él si no quieres 
que te arrebate el alma.
É melhor me dizer, se
 quiser manter a sua alma.