C928 Refining toxin

Currently, in the quiet room, Qing Er had started to familiarize herself with the technique, Cheng Fei was also preparing to make his move, since this was not a small matter, if it was said that the Uncle Gui's endurance was previously at fifty, then right now, Qing Er's endurance would be one, thus Cheng Fei had to be cautious.

Qing Er's realm was too low, so her soul was relatively weak