Maybe nothing could be seen after the first needle was administered.

However, as Sean continued to administer the needles, his movements and the order of the nine silver needles of varying lengths did not escape Zack’s gaze.

Every acupoint had been considered. Zack’s emotions were clear on his face.

The disdain on his face had completely disappeared because he felt like Sean really had some skills.

However, he could not understand the principles of this treatment yet.

In less than a minute, Sean accurately administered eight of the nine silver needles into Old Madam Quinn’s acupoints.

Eight silver needles and eight different acupoints.

However, only two of the acupoints the eight silver needles had been administered onto were directly related to Old Madam Quinn’s disease.

The other six needles had nothing to do with Old Madam Quinn’s disease at all!

Zack could not see the point of it.

Furthermore, Sean had already administered eight needles, but Old Madam Quinn’s complexion w