Mu Zi Xing subtly waved her hand over the cup of water as well as the plates of food. A faint trace of qi leaked out, so dim that nobody culd detect it unless they were directly next to her. And I was only able to sense it because of Heavenly Flow and Earthly Paths.
I glanced at the innkeeper and his wife, but neither of them seemed to have notice anything. They were hidden behind the kitchen, muttering to themselves. I could detect their positions through their qi, and they appeared to be regular people.