Jiang Jingnian had already seen this before, so he wasn't surprised.
On the other hand, the Qins had hired a Chinese medicine practitioner to treat Old Master Qin before, but it didn't have much effect. They were very curious about Jiang Yu's technique.
It wasn't until Jiang Yu withdrew the needle that Qin Wenyan asked Old Master Qin with concern, "Dad, do you feel anything different?"
Old Master Qin hesitated and didn't answer for a moment.
Jiang Yu answered for him, "You shouldn't feel anything right now."
Old Master Qin nodded awkwardly.
Yes, he didn't feel anything else Jiang Yu finished her treatment.
"This is your first session so you won't feel much," Jiang Yu explained, "You'll need at least two months and ten sessions before you feel any different."
Qin Wenyan asked, "Then, is there anything else we need to pay attention to?"