C909 The Formation Eye of the Great Formation

Ye Feng couldn't be bothered to explain the intricate preparations Senior Brother Xuan Yun had made years ago. He cut to the chase:

"Can you use it or not?"

A flush of embarrassment crept onto Nian Cangsheng's cheeks. "The Soul Slaughtering Immortal Slaughtering Formation is a powerful legacy from the founding ancestors of our academy. After passing through many Heads, it's come down to me