The Japanese strategy was straightforward: a three-pronged advance designed to overwhelm Chinese positions along the railway corridor. The Ping-Han Railway, running from Beijing south through Wuhan, was a critical supply artery. Whoever controlled it controlled the movement of troops and materiel across central China. By early 1941, Japan had been fighting in China for nearly four years, and the conflict had settled into a grinding pattern of offensive and counter-offensive across the vast Chinese interior. Southern Henan remained one of the areas where Chinese forces maintained effective control, and the Japanese high command wanted that control eliminated.

General Li Zongren, commander of the Chinese 5th War Area, understood his forces' limitations. The National Revolutionary Army could not match the Japanese in firepower or mechanized mobility, and a frontal engagement on the enemy's terms risked catastrophic losses. Li chose a different approach. Rather than meeting the Japanese advance head-on, he fought conservatively, pulling his main forces away from the center and redirecting them toward the flanks of the Japanese columns. It was a strategy that required discipline and coordination -- qualities that Chinese armies of this period did not always demonstrate -- but Li managed to execute the maneuver effectively.

The gamble paid off. As the Japanese columns pushed forward into what they expected to be crumbling resistance, they found instead that their flanks were exposed. Chinese forces pressing from both sides turned the three-pronged advance into a liability, as each column now faced threats from directions it had not anticipated. The Japanese took heavy casualties. Unable to secure their flanks or continue the advance without unacceptable losses, the Japanese commanders ordered a retreat. The attack had been repelled, and the southern section of the Ping-Han Railway remained in Chinese hands.

The Battle of South Henan was not a war-altering triumph. The Second Sino-Japanese War would grind on for four more years, and the landscape of southern Henan would see further fighting. But for the soldiers who fought there in January 1941, the battle demonstrated that careful defensive strategy could neutralize Japanese numerical and technological advantages. Li Zongren's flanking tactics became a model studied by Chinese commanders in subsequent engagements. The plains of southern Henan, flat and exposed from the air, gave little natural advantage to the defender -- which made the victory all the more significant as a triumph of generalship over terrain.