Yan Xun discovers that Yuan Song has entered Northern Yan with only a few men. General Cheng goes after Yuan Song without the consent of Yan Xun but Wen Yue is prepared. Using his Heavenly Eyes spy network, Wen Yue instructs Meng Feng to infiltrate the city and burn the military granaries. A'Chu catches on, luring them into a trap, but Wen Yue realizes the trap in time. (Source: frankly at kisskh)