C73 Ring-shaped barrier (1)

"Hey, Liu Ding, come over here quickly. Be careful behind you!" I heard Pei Qin shout and I quickly retreated. The dagger that was just floating in the air retreated with me and then landed inside my Palms.

I suddenly saw a black shadow, it seemed to be the female ghost that spoke to me earlier. But why did she suddenly appear now? There are people from the Ghost Gate here