Gu Jiao took out the map. Ever since she learned of the sovereign's intentions, Xiao Hen had delved into the records and painstakingly drawn a detailed map of the Songshan Mountain for Gu Jiao. It indicated the locations of three enemy camps targeted for surprise attacks, along with the various routes leading to the three major Fenghuo Camps.
Gu Jiao pointed to the map and said, "Our current position is closer to the southeast; let's first pursue Han Wuye and Jun Xiuhuan."
Gu Changqing was puzzled, "Who do you think could be the spy among these two?"
"The cavalry will certainly be the ones to assault the enemy camps; the one who takes a detour is the spy," Gu Jiao pointed to the route marked in cinnabar on the map. "If he's not tasked with assaulting the camp, given the normal pace of the cavalry, the spy should now be at this location. Let's take this eastern path and cut him off."
She had even planned out the route, which showed that her sister had come fully prepared.