He knew very well that although the nine of them had come into contact with formations, what they had come into contact with was only a simple and basic formation. They were not very useful or powerful.
As for the Yin and Yang Dust Formation, it might not be a powerful formation in ancient times, but at least... it was a famous killing formation in the Cultivation World hundreds of years ago!
"Little friend, you asked us not to enter this place again. Why? Is it because you set up a formation?" Qiu Shijun, the ancestor of the Sword Sect, asked in confusion, raising his two snow-white eyebrows.
Seeing that the nine people did not believe him, Zhan Feng felt helpless and continued explaining, "Senior, this formation I set up is very different from the ones you've been in contact with befo
