After the Chief Warden left most of the task of investigation to his lover, Warden Yun Ming. He resumed his job as the great general and protector of the south region. According to the investigation of the vice commander, traces of barbarians near the boundaries of their land territory had been found. Because these barbarians didn't directly cross the line, the patrolling soldiers didn't confront them.
The vice commander said, "The report says that these barbarians taunted them to cross the line of the territory. They threw some animal bones out of the sides just to infuriate the soldiers. Lord General, what should be done?"
"Send some spies in the land of the barbarians. They don't need to investigate the barbarians. Tell them to find a trace of something or someone that shouldn't be there," said the great general.