In Grave Robber's Chronicles, in which chapter was there an ambiguous relationship between Muffled Oil Bottle and Wu Xie?

There was no obvious ambiguous relationship between Muffled Oil Bottle and Wu Xie because the two of them were enemies at the beginning. In the first few chapters of Grave Robber's Chronicles, there was a fierce contradiction and competition between Muffled Oil Bottle and Wu Xie, mutual hatred and distrust. However, as the story progressed, the relationship between Muffled Oil Bottle and Wu Xie gradually became subtle, especially in the fifth chapter,"Three Bodies". Muffled Oil Bottle and Wu Xie experienced a crisis together, and there was a certain resonance and similarity between them. Although this ambiguous relationship did not develop clearly, it could be said that the interaction and communication between the two had become more and more complicated and in-depth.