Yang Ming said, "It's easy to open. You can cut it directly from the middle."
Yang Ming picked up the chalk and drew a circle on it. Then he said, "Just cut it according to this line."
Because the wool is circular, if it is cut in the middle, any place may be in the middle, so he has to draw a line.
Yang Ming already knows there is emerald in it, so he doesn't want the booth owner to cut it out for him.
The boss saw the position where Yang Ming drew the line. To be honest, he couldn't see that the wool was easy to produce jadeite,...