Guan Yu leads the troops to Runan. In the evening of the day they arrive he catches a spy. It turns out that he is Sun Qian, an adviser to Liu Bei. It is he who has instigated the magistrate, Liu Pi, and the county official, Gong Du, to revolt. Guan Yu brings him into the inner tent, and does not allow Li Dian and Yue Jin to come in. At this time Chen Zhen arrives.
關羽領兵抵汝南，晚上拿住一名奸細。原來是劉備的文士參謀孫乾，太守劉辟、縣令龔都也是他唆使造反的，關羽將他帶往內帳，不讓李典、樂進進內。陳震來到。