The best young woman

Han Yifei's office.
Han Yifei sat on the chair, looking at the beautiful young woman opposite her, her thoughts racing in her mind, why is the eldest lady of the Tang family coming here?
"Mrs. Tang, I wonder what brings you here to see me today?"
"Haha, Captain Han, nothing much, I just came to ask if there is any new progress in my daughter's case?"
Junru Du asked with a smile.
"There has been no progress so far. We still haven't found any clues as to who killed Lao Hei and the...