Chu Xuan had full access to the information and plans of the various factions in the Northern Zone, and he knew quite a bit about their secret plans.
For example, there was an evil commander in the evil imperial court who was actually a spy for the Great Qian Dynasty.
More accurately, he was a person from the Great Qian Dynasty who cultivated evil techniques.
Another example was an elder from the Nine Swords Mountain who was a spy for the Great Qian Palace.
Another deacon from the Heavenly Cauldron Mountain was a spy from the Floating Flower Pavilion.
All of the major factions had placed chess pieces and sent spies into their competitors' ranks.
Even within the Great Qin Dynasty, there was a high-ranking official who was a spy for the Great Qian Dynasty.
There was even an elder from the Qin royal family who was a traitor.