This chapter's epigraph comes from a conversation between Xinhua and Xinhua's brother-in-law . Xinhua asks Xinhua if he understands the challenges he would face if he made the decision to kill cheng wengolo. He tells Xinhua that he prefers face to face battles like this, and that he thinks there is something worth learning from brother lun. He says that if he misses this opportunity, he will regret it later