The Battle of Yancheng was a significant military engagement in 1140 between the forces of the Song dynasty, commanded by the renowned general Yue Fei, and the invading Jin dynasty troops led by general Wuzhu. During the ongoing Jin–Song Wars, which began in the early 12th century as a struggle between the Jin dynasty and the Song dynasty, Yue Fei emerged as a pivotal figure representing Song resistance and military acumen. His leadership was characterized by a fierce loyalty to the Song emperor and a relentless pursuit of reclaiming territories lost to the Jin.Yue Fei's approach to warfare was not only about combat but also about inspiring his troops. The battle at Yancheng illustrated his ability to mobilize and coordinate his forces effectively against the larger Jin army. Using well-planned tactics that capitalized on the terrain and his troops’ morale, Yue Fei executed a surprise attack. The victory at Yancheng was pivotal, as it not only inflicted significant losses on the Jin forces but also reinforced the status of Yue Fei as a national hero. This battle was crucial within the ongoing context of the Jin–Song Wars, as it offered a glimmer of hope to the Song dynasty, which had faced numerous setbacks.Furthermore, the aftermath of the battle helped to maintain the Song dynasty’s territorial integrity temporarily and stoked the flames of resistance among the local populace against Jin rule. Yue Fei’s triumph at Yancheng became part of his legendary status and inspired subsequent generations regarding loyalty and valor in defense of one’s homeland, enshrining the tale in Chinese cultural and historical narratives.