Chapter 721
~1 min read 79 words
"After the 'Mother-Sound Reed Book', there is a follow-up."
"This book records twenty types of mother-sound reeds, but it is only the foundation, and there should be some auxiliary reeds."
"The number of these auxiliary reeds should be more than twenty."
"Perhaps the next time I pass Qing Huangzi's Xingyun Trial, I should get a 'Book of Auxiliary Sound Reeds'?"
Ning Zhuo guessed secretly.
The "Mother-Sound Reed Book" in his hand was written by Qing Huangzi, so it left—
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End of Chapter
