The ink on this letter has faded, yet it remains clear that it was a correspondence between healer Zhu Yu and …
The ink on this letter has faded, yet it remains clear that it was a correspondence between healer Zhu Yu and Silver Needle Clan Master Sun Yuan, discussing the poison known as Dawn-to-Dusk.
From the words, it seems Sun Yuan showed concern for Zhu Yu's well-being, as well as for a youth surnamed Zheng, after his departure.