C668 I will grant you that wish
Everyone did not know what Gu Huang was planning, but when they thought about how Gu Huang acted as if he was the bandit king, they knew he had something to tell them, because if he said there was a spy, then there must be a spy.
Furthermore, there's more than one traitor. If that's the case, calling them over to you alone clearly means that they don't want to make the matter even more unfolding