"It could also be that the melody hummed by the human voice is not continuous and requires some sort of instrument."
Li Ang thought for a moment, took out Ogashira Tetsuya's harmonica from his pocket, blew into it, and started playing the melody.
As before, once he started playing the melody, the brewery workers who had partly become half-leech turned their heads to look.
This time, Li Ang played without interruption, repeating the melody over and over from the beginning once he finished.
All the brewery workers, including the half-leech children, followed the melody, gathered around the large wooden barrels, picked up wooden sticks, and began stirring inside the barrels filled with pitch-black mold.
A few minutes later, the brewery workers, as if having completed a massive project, put down their wooden sticks, and Li Ang also stopped playing the harmonica.
"Glug glug."
One of the half-leech brewery workers made a murky murmur,
