C617 The Upgrade Was Lost

Cheng Feng Mingyue and Wuh Jiangyue were safe. This was the only good thing Chu Fei could think of.

But even with this good thing, there was no way Chu Fei could be in a good mood. He was worried that he would fall into the legendary Nine Bends Yellow River Formation.

After all, this forbidden land came from a cultivation world