C768 Cooperation from both Inside and Outside

Although he couldn't detect the spirit formation, it didn't mean that Lu Feng wasn't surrounded by any.

"Buzz buzz!"

When Lu Feng tentatively took a few steps back, a soft buzzing sound was heard and Lu Hanxue appeared in front of him.

"Xue!"

When he saw Lu Hanxue, Lu Feng naturally took a few steps forward and called out.

"Lu Feng, be careful!"

But at that moment, Mu Xiao's voice rang out