Master, Please Have a Rest!

Si says he can leave, but that he still has some of his shuris. Si says that he can't leave because he's made a mistake, and that the next day he'll have to leave. Si tells the elder ling that the two of them don't really believe that they can stop him, and Si says they should fight it out, day and night. Si is worried about the ling, but he doesn't want to turn on him, because he is a "skewly fox." Si says there's still a way for him to cure his problem