C784 The Book of Medical Sage

Just as he sat down limply on the ground, Wu Lai felt the mysterious Qi leaving his body bit by bit. His cultivation base also started to drop bit by bit.

This was because the effect of the Barrier Breaking Pill was about to pass. Fortunately, he managed to restore Lu Sheng to normal within half an hour.

Old Heavenly Master also felt that Wu Lai's strength was continuously declining