As for why Jinxuan Holy Land was able to monopolize that mineral vein, it was because they had an ancestor holding down the fort.
Their ancestor was a being at the Peak Great Emperor realm, having stepped into this realm a million years ago. Once he made a move, it was terrifying beyond measure, utterly explosive.
Although Young Master Zhao wanted to call for help, he acted immediately. He took out a Sound Transmission Jade Pendant and sent a message through it: "Ancestor, I've run into trouble outside! Some death-defying lunatic actually dares to steal my spotlight, hurry over here!"
Chapter 88