C4728 Chi You Was Ferocious

"The Chiyou Formation is really hard to break."

Lu Yu frowned and continued to ponder and deduce.

The interior and exterior of the Chiyou Formation had already formed a spatial precipice.

If he used brute force, no matter how powerful his strength was, he would be sent into another world, and the formation wouldn't affect him at all.

This was also the reason why Lu Yu didn't attack recklessly