Although Bai Xiao's eyes were closed, his many years of practice with the silver needle had given him a masterful control over locating acupoints and adjusting the depth of needle insertion.
Professor Niu watched Bai Xiao administer the needles and couldn't help but revise his opinion.
This girl was really doing it beautifully.
Even if it was just for show, it was a show with experience.
So far, no one could find a single fault.
