C198 Master Dustless

What the hell does he mean?

Su Yin had been in a daze for a day or two, from what Yun Poxiao told her. The Half-moon Jade was a pair to begin with, and she had been letting her imagination run wild.

Because after Yun Poxiao said those words, he did not say anything, nor did he say whether he knew that she was a girl or not. He also didn't say what a pair of Half-moon Jades meant