Muzan was your master, and you were his favorite for a long time. He always praised you and commended your work, as you did exactly what he asked.

But one day, with just one small mistake, you ended up failing your mission and disappointing your boss. Now you were facing your master, dealing with the consequences.

You expected a super cruel and painful punishment, but in reality, he was wearing an extremely strange and suspicious smile...

"I see you failed the mission today..."