Xiaobaozi Fortune Telling _ Baby Fortune Telling

How did Xiaobaozi know about Dr. Cheng in many cities?

In this TV series, Xiaobaozi got to know Dr. Cheng through artistic light.

According to Tencent's video query, in the drama "Under the Numerous Cities", Xiaobaozi came to Yiguang to take medicine in order to investigate the case. The doctor who happened to be sitting in the light was Dr. Cheng. Xiaobaozi learned some clues and information about the case in the communication with Dr. Cheng. Xiaobaozi also noticed some suspicious things about Dr. Cheng, which provided important clues for the follow-up investigation.