C939 You Are a Demon

"This is the first time I've heard of this reagent. If you want to completely remove the reagent from the patient's body, perhaps you can give it a try. However, I don't know how long it will take for it to be done … …"

To be honest, this was Yi Hong's idea.

After all, this was an area that he had never come into contact with before. Even Kong Erdan, who was the instigator, did not understand