C623 What Kind of Evil Fate Was This

Nian En was ready to dodge, but before she could move, she was already protected by Feng Yi behind her.

But soon, Liu Ruyu and Feng Yi both realized that something was wrong. A huge barrier rose up from the ground, like an invisible wall. She shouted at Feng Yi, "All of you retreat, don't touch that wall!"

Nian En couldn't see where she was