ldn't help but tremble. Of course they knew what soul bones were. 。That is a **extremely rare** existence in the world of soul masters. 。Soul bones and soul rings are somewhat similar in some ways. Th... energy within her. 。Just as Nana was enduring the pain and preparing to take down Yue first, Yue's elemental staff in her right hand suddenly slammed into the ground. 。A low rumbling noise sounded,...