C799 Ghost Slave

"Martial Uncle, what are those ghost shadows in the black fog? Are they ghosts?"

Choo Liuyan nodded his head and said, "They should be some Ghost Slaves that Black Wuchang usually cultivates. His Soul Guiding Flag is good at sucking away souls. He then refines them and turns them into Ghost Slaves to be used by him."

"Refining Ghost Slaves? This Black Wuchang's methods are too vicious