C353 Four directions of great tribulation

"Brat, you really dare to think, with your current cultivation, it is basically impossible for you to refine such an iron lump of unknown origin into a Spirit Treasure, but if you really refine it, forget about other things, just its attack power and destructive power is definitely not any weaker than a Heaven Shaking Seal. Furthermore, if you can refine it into your own Intrinsic Soul Treasure