I once read a novel with Qiqi as the heroine. This is a children's detective novel. It seems to be in China City or Hongkong. When I was a child, I looked a little.

Author: Xie Lounan

Introduction:

As long as I mention the cold night when I left, I will be very unhappy. Cheng, stingy, harsh, impatient, arbitrary, very neat, accurate in seconds, always wearing a black coat and trousers all year round, and every second I get along with him, I will concentrate on avoiding making mistakes in the regulations.