C1427 Ancient Diagram Killing Formation

"Clang!"

A large bell was ringing, and a terrifying sound of killing spread out, causing the entire world to shake. All of the great demons' expressions changed as they were incomparably shocked.

"Damn it!"

He frantically controlled the large bell, wanting to refine Gu Fei into the big bell, but Gu Fei was like an undead cockroach, not only did he not die, he was even becoming more vigorous