C1907 Means of Restraint

"Is there any way to deal with these black fog?" Wu Zhengqi hurriedly asked.

However, Pan Qianqian revealed a wry smile, "Several times a black fog appeared within the Common domain. However, even the weakest black fog would need at least the Heavenly Fusion Stage powerhouse to deal with them. Moreover, this was merely a response. There is simply no way to kill it all