C36 Encircling Blockage

"Looks like the doctor has his own set of guidelines. That old man isn't being unreasonable. I'll only pay him seven hundred dollars for his medical fees, not a small sum." Zhao Xianliang chuckled, then took out a plain and plain business card from his pocket and said: "Little doctor, the old man's name is Zhao Xianliang, this is my phone number. I don't dare to say anything else