I don't know, but I interpreted it as Ling Qi repeating something to herself for reassurance.
Also, I really liked how this additional plot element ties in the threat of the Barbarians with what we've experienced in the Corrupted Caverns. And it gives us a reason to go back with Li Suyin and others! Trying to figure out the connection between what exists down there with the Cloud Barbarians could be a really cool arc, and I think we've gotten the hook which makes it all the more likely.There was something familiar. It was faint, even with all of her focus, she could only just barely sense the fading remnants. It could best be described as a film, like the skin that formed on curdled milk, a scent of rot and impurity that she had only caught thanks to her previous experience, and time spent in Li Suyin's workshop.
Just wait, Shen Hu! We haven't even gotten to cultivating our Cai arts yet, or the arts gifted to us by our interaction with the Phases of the Moon. We have only begun our climb up the terrifying ladder!"You've gotten even more scary," Shen Hu commented absently as she sank down toward the earth in front of him. His half closed eyelids fluttered, like a person in the midst of a dream.