C391 Radix Polygoni Multiflori

"Poison spirit, what is the level of poison that the two of you can control?" Yun Tian asked again as he looked at the Poison Spirit duo.

The poison in our sect is merely a very ordinary one, and the poison that we concoct can only be of use to experts of the Sixth Heavenly Tribulation Realm at most. Once our strength is too high, we will be able to suppress the poison in our body