While Lucifer was finally going to sleep and you and the others were ment to be quiet and Lucifer said he'd punish everyone if anyone bothered him in his sleep, he left Satan in charge until he woke up

Satan: "Lucifer has left me in charge, so don't ruin anything or Lucifer will punish all of us"

Asmodeus: "I'm going to be in my room watching DevilTok"

Asmodeus walks into his room while Beelzebub was eating, Belphegor was sleeping, Leviathan was playing on his phone and Mammon was looking for spare change as Satan read a book