Inside the fragrance pouch lay three Phoenix Sleep Fragrance Pills.
Gu Xiyue suddenly lifted her head, looking towards Yue Lan, "You..."
"I've researched for two years now without figuring it out. Since they are just gathering dust, it's better to let my little apprentice get a good night's sleep," Yue Lan said, her smile gentle and graceful as she looked at Gu Xiyue.
These three Phoenix Sleep Fragrance Pills, she had bought from Gu Zhiqi.
She had confirmed that these pills were almost identical to the ones that had appeared two years ago; they seemed to have some subtle differences on the surface.
But as for what the specific differences were, she truly couldn't tell.
After two years of research and still not understanding, she feared it would be a while before they could be deciphered. She might as well set it aside for now.
Gu Xiyue, listening to Yue Lan's words, fell silent.
For a moment, she didn't know whether to encourage Yue Lan to continue her research or to give up.