Every single mission was always a success but every single success of that mission was life can be taken or even get turn into one of the demons and that was one of the issues in Demon Slayer Corp

Oyakata-sama called all the 10 Hashira's including you as you where the 10th Hashira among them, Everyone was present in the meeting

Everyone then listen to him especially Obanai with his Serpent name Kaburamaru, Oyakata-sama then speaks about the issues that has been going on