Dugu Wuyue frowned more tightly and looked at the several red dots on the map of Dugu Jiuyu.
"These are the mining areas of Thunderbolt Rocks, which are several big ones in the country. However, during the mining process, a slight impact on the Thunderbolt Rocks will cause an explosion, so the daily excavations of these mining areas are not very large. However, the really used Thunderbolt Rocks, which are relatively more safe and more stable, are even less. It is said that the entire royal family has only five hundred cases of storage." Dugu Jiu said, with a charming smile on his face.
"You mean..." Dugu Wuyue was not stupid. When Dugu Tianyu gave him a nod of approval, the two brothers put on the same smile at the same time.
"However, Royal Brother, it's better to arrange this carefull
