Ning Xiaoxian was recalling the herbal formulas recorded in her Alchemy Manual. Changtian had already reminded her, "There's a formula for the Disguise Pill in your manual, but you haven't practiced up to that point, and we don't have enough medicinal materials on hand to make it."
Indeed, his memory was better. She repeated Changtian's words to Cui Yingying and then asked, "Sister, why do you need the Disguise Pill?" She wanted to see what excuse this woman would come up with.