C328 Demon Couple

"Is this... 93% efficacy?"

For the panel of judges, verifying the quality of the pills was as straightforward as grading papers for teachers. Han Shangyun opened one of the bottles and scanned it with her mind, her expression changing instantly. She quickly checked the other two bottles, and her shock was evident.

She had assumed that since Yan Qingmeng had crafted them so quickly