Alex immediately asked, “Do you know who they were?”

However, Darven wasn’t clear on the details. “Those people were not weak in their martial arts, and there were several Grandmasters that were difficult to deal with. All of them were wearing silver masks, and we couldn’t see their faces at all… Oh, I remember now, their masks were a bit special. There were some strange patterns on them.”

Alex pushed a pen and paper toward him.

Then, he squeezed his handcuffs hard, and with a click, the spec