The year is 228 of the Common Era, and China is divided into Three Kingdoms, which find themselves at odds with each other. A seemingly decisive battle has just taken place, with the Shu army clashing with the Wei. But military leaders in the state of Shu believe that the battle’s result was swayed by a campaign of misinformation – with faulty information leading to a critical misjudgment. They believe that this was all masterminded by Chen Gong, a powerful spy believed to be located somewhere in Wei lands.