C750 Not Enough Sincerity

After a while of busy work, all the Yin Qi in Wang Zhengqi's body was removed, and the black viscous liquid was put into a glass bottle by Ye Fann.

As the Yin Qi was put into the glass bottle, the temperature of the glass bottle dropped rapidly. Very soon, the surface of the glass was covered with cold fog.

"Take a look. This is the remaining Yin Qi in your body