"I see. Then it might be more similar to a spirit capture bag. Those are made for holding spirits which a qiankun pouch would not be able to do."

He thought about that for a moment. "Perhaps, but not noticably. I carry my guqin in it here and I do not notice a large difference from when it is in the bag compared to when it is not."

It's fine. He's going to just keep going with it since it seems to be helping.