C723 Killing-blood

The Great Hall was desolate and shrouded in a sinister aura. Other than the aura of desolation, there was also an energy that caused the hearts of Thunder God and the other supreme experts to palpitate.

They were well aware that this energy was the World Exterminating Sky Concealment that Haotian had brought with him before he died. Even after twenty years, its power was still extremely powerful