Rose Iron Prison, infirmary dispensary.
"...Based on the experimental results from the white mice and rabbits, these medicines indeed strengthen the sense of pain and can partially restore the sense of pain in individuals from whom it had been stripped." Meiruki, holding a page of the report, reported to Aiden sitting in front of her, "Several main components have been detected, all of which are relatively safe, and so far, no obvious side effects or signs of trouble have emerged."
"Observe for a few more days, and if there's no problem, we can use it on Avansa," Aiden nodded.
In order to test whether the pain-enhancing drug given by Lamia was safe enough, he specifically set aside a Magic Potion for Meiruki to analyze and used animal testing to verify its safety.
Meiruki stared at Aiden for a good while before hesitantly speaking up, "Warden..."
"What is it?"
"Can you tell me now? Where exactly did this medicine come from?" Meiruki asked cautiously.