C75 As Long as There's a Number

When he heard that Ruan Yin was brought here from the streets, the old tutor's expression darkened. He looked at Koo Chao and said coldly, "Have you forgotten all the manners and rules that I have taught you for so many years?"

Koo Chao said embarrassedly, "That document is very important and only Ruan Yin went to my office last night. I was too anxious to do such a thing