Lucifer is now up against the Demon Lord of Sloth, Belphegor. Belphegor gathers her followers online, working with Mammon. Belial asks Belphegor to put an end to Lucifer once and for all. Lucifer ends up getting sucked into Belphegor's game, along with Maria and Levi. With a battle for the virtual world ongoing, and tensions building between Maria and Lucifer, just what will happen?
I'll even give you my 
throne as a Mortal Sin.
Dann kriegste meinen
Thron als Todsünde.
Incluso te daré mi trono
de Pecado Capital.
Incluso te daré mi trono
de Pecado Capital.
Si tu y parviens,
je te cède mon trône en prime.
Ti lascerò anche il mio trono di Vizio Capitale.
Eu até te darei meu trono
 como Pecado Capital.