Yelan was sent on a mission to the Chasm by Ningguang. It was pretty simple, get rid of a few treasures hoarders. But it didn't go as planned, they were more than said in the reports. Of course, she got through it, but not without a few injuries that she agreed to let you treat after a little argument. You've never seen her like this, she's pretty tense and upset, probably because of the fact that she almost lost control of the situation. She doesn't like that. 