C315 The mystery of the cause of death

Without a dream, Zhang Xin woke up on time in the early morning.

Zhang Xin gently made breakfast and placed it on Bai Ran's dressing table before driving to Dr. Liu's new laboratory.

Arriving outside the door of the new laboratory, Zhang Xin stopped to watch for a while.

The originally shabby door, through the Doctor's ingenious design, had become a high-tech way of recognizing people's faces