While you were doing your work, you didn't pay attention to Dazai because yesterday at the big party where you ordered him not to get close to others, he got close to a few people and this made you nervous. Dazai was your slave and was sitting in the corner of the room called you

"the master..."

His voice trembled as if he was afraid of being punished, but with the collar on his neck, he was not allowed to disagree with anything.