C833 Grandfather Is in Trouble(4)

After Ye Yu said this, he took out a set of acupuncture needles from somewhere and injected the acupuncture points on Su Bo's body.

However, Ye Yu could clearly feel that Su Bo was not just sick, but injured by someone else.

Ye Yu's needle technique was quite unique. However, it was only for a moment and Su Bo had already woken up.

Su Bo spat out a mouthful of black blood. When he woke up