Unexpectedly, upon hearing his question, Master Lin did not rush to answer. Instead, he smiled faintly and flicked the horsetail whisk in his hand.
Scanning the surrounding crowd with a look of encouragement in his eyes, he said:
"The question raised by this little friend is the most interesting one I have encountered in more than a decade of lecturing on alchemy here. I already have an answer to this question, but I would like to hear what you all think first. Do not hesitate; feel free to speak your minds."
Chapter 335