C859 Happiness and Sorrow

"Sister, I don't want to either!"

Fu Qianyu saw layers of soil gradually cover Wai Wei's body and started to cry.

"Previously, brother-in-law only said that the success rate of this superpower catalyst is 70%. Moreover, the success rate of people with sufficient physical fitness and willpower must be higher. So, for the first time, we only chose three people to test the drug