C797 Shocking Mining

"Student Qiu Yun, you can't be so cruel. I, Xu Dong, am someone who knows my own limitations. Although in terms of cultivation, I, Xu Dong, am not as good as you, Student Qiu Yun. Furthermore, even my precious younger brother may not be as good as Student Qiu Yun. But. . . In terms of mining, we are all some. An old man who has been mining in the Heaven Sword Pavilion for more than ten years