Zhan Yun felt like crying but had no tears; he had never expected Zhuang Zhuang to actually start digging holes.
But soon, Zhan Yun calmed down; he suddenly realized that Zhuang Zhuang couldn't possibly dig through the entire hill.
After all, this place was very special; it was Dragon Belly Land. Simple destruction of the rock wall might be possible, but digging through the entire mountain range was absolutely impossible.
With this in mind, Zhan Yun immediately let go of his worries. His expression became natural as he began to observe Zhuang Zhuang.
Although Zhuang Zhuang's skill of digging holes was useless now, it might come in handy someday in the future.
At this moment, Zhan Yun's gaze fell on Zhuang Zhuang's fingers. They were as thick as carrots, with thick calluses. His fingernails were short but shone with a cold light, giving off a sense of weight and sharpness.