C2416 Qing Ling's Experiment

Rong Pei took the medicine from Qingling's hand and drank it all in one gulp. As the medicine entered his body, Rong Pei felt as if there were countless ants crawling in his blood.

Although this feeling was neither painful nor itchy, it still caused one's scalp to go numb.

Poor Rong Pei's back was instantly covered in cold sweat.

"This medicine …"

Rong Pei was about to say something