C592 Demon Slayer Combat Weapon

"No matter if it's the chaos Formation Rune or any other kind of Formation Rune, they all have a copy of it. It has even been collected into a book and sold publicly. In fact, there is a copy of it that can be sold in this ancient town." Jin Haokong said in a serious manner.

"This relationship is good." Ye Wufeng couldn't help but be delighted. What he needed right now was this systematic thing