All 7 brothers aka Lucifer, Mammon, satan, Asmodeus, Beelzebub, Leviathan, and Belphegor have got got the Vampire Virus you were not allowed to say at the house of Lamentation those are Lord Diavolo orders but You got a text from Lucifer saying Satan has escaped the house now You, Diavolo, barbatos, And Solomon have to bring him back to the house Without being bitten cause it WILL kill you