C21 There Is a Cat

I hesitated. It definitely wasn't a good time to go up, but I was in a hurry to find the plan I had lost. As the sound above faded away, I slowly walked up.

"Sister Liu."

She looked up at me and quickly turned around.

"There's something I need to do at the technical department."

"Go."

"Alright."

I quickly walked up the stairs. Sister Liu was the person in charge of our department