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!
The Lord told us His two
greatest commandments are
Hablemos de los dos mandamientos del Señor.
Hablemos de dos de los mandamientos de nuestro Señor.
O Senhor nos deu então
 dois dos seus Mandamentos: