As he stared at that sky where the carriage had just disappeared into the clouds, the old man's eyes were shining brightly as he said, "They are passers-by, and they are also our saviour!" Saying that, he looked down at the two bottles of medicine in his hands, looking at the delicate medicine bottle, his hand moved and looked at a square seal at the bottom of that bottle.
"Ghost Doctor?" The old man murmured softly, somewhat puzzled.
"Ghost Doctor!" A man at the side was stunned to hear this and hurriedly said as he reached out to grab the bottle. "Let me take a look!"
When the old man saw that he looked excited, he handed him the bottle, while asking, "You've heard of the Ghost Doctor?"