C118 This Is Bad

"Hmm? "What problem?"

Xia Yanyu bit her lips and asked somewhat nervously, "Don't tell me that you only have so little of those medicinal ingredients with twice the potency as this box …"

This was what Xia Yanyu was most afraid of. Developing a healing drug required a large amount of high efficacy herbs for research and development.

If Xu Fann was only able to cultivate this little bit