C30 Master's dual identity

"Actually, don't look at me being idle all day. In fact, I'm in a special department, but I'm different from the ones you saw yesterday, I'm used to being lazy, unaccustomed to those systems, so I don't have a fixed place to work. Wherever there's a problem, I'll go. I'll say this, do you know?"

His Master said.

I nodded, as if I understood something, and asked what branch department it was