C166 A Powerful Backer

After the cleaning and disinfection were done, Lee Yifann took out a silver needle bag. A few silver needles quickly landed on the acupuncture points on Chu Dong's hand.

Buzz, buzz, buzz.

When the thirteenth silver needle was inserted into the skin, the silver needle vibrated at a very strange frequency. It was very magical.

This move made Yu Hee and Yu Rong's eyes widen