The Reiki in the antidote was minimal, which allowed Charlie to conclude that the person who had refined the pill must be proficient in Reiki, but Charlie was unable to guess the other party’s cultivation through the pill.
After all, the potency of this antidote was too low. Charlie felt that its greatest use was not to suppress the poison in the body of the person taking the antidote, but it seemed to be just to send a signal for the poison in the body not to rush the attack first for the time