queuing up at the back. Soon, the people in front of them finished collecting medicine and left. Yun'er hurried forward and said, "Doctor Zhang, I want to ask you to treat my grandmother's eyes. I ha... believe it, you don't have to buy it! I'll give you your money back now!Watt was about to demand a refund!"No, I was just asking out of curiosity!"Chen Ping put the treasure map away and then continu...