Wasn’t it just an avatar?

'I can't even stabilise it. It seems that there are too many flaws.' Xue Ying calmed himself before pondering over the cultivation technique he created. He even left for other towering black snake tooth mountains–a total of eight void snake tooth mountains was present, and void cracks existed around all of them. Just by looking at those cracks would terrify anybody. Xue Ying stopped in midair. He could only see part of the snake tooth mountain, and soon, he faintly understood where the problem lay.