C199 Gu master

There were tens of millions of Gu. Not only was it difficult to find out what Gu the other party had placed, it was even harder to dispel.

Or they could find the Gu man and kill it, and that would also break the connection with the Gu. Then, they could use pills to expel the Gu from their body, and the other type would be to detect the type of Gu, and then treat it and kill it!

Furthermore