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!
Of course, I'll be happy to call off the debt
Pero, bueno, si como Elector 
decidieras designarme
Aunque bueno, si como Elector
decidieras designarme
No entanto, a dívida pode ser quitada,