this play mainly revolves around the fact that the army and the people of heilongjiang province united against the enemy after the september 18th incident and worked together to fire the first shot of the anti-japanese war. aaa。 it tells the story of the military and civilians in the province fighting wits and courage with the japanese army and zhang haipeng under the leadership of heilongjiang provincial chairman ma zhanshan, and praises the national heroes led by ma zhanshan, who are willing to sacrifice their lives for the country, the family, the people, and sacrifice their lives! in heihe, a small border town in heilongjiang province, under the control of ma zhanshan, the then garrison commander, the people lived and worked in peace, but unexpectedly, the japanese army launched the "september 18th incident". ma zhanshan was appointed as the acting chairman of the black province, taking charge of military and political affairs. ma zhanshan discovered that the "war" and "harmony" factions in the province were facing each other. the "peace faction" headed by provincial government member zhao zhongren has long become a pawn of the japanese, constantly obstructing the "anti-japanese faction" headed by ma zhanshan. on the other hand, kuroki, the leader of the japanese black dragon association, also lurked in qiqihar, waiting for an opportunity to assassinate and destroy ma zhanshan to fight against japan... ma zhanshan was worried about internal and external troubles and was full of dangers. before the japanese army launched an attack, he gathered the strength of the whole province to complete an indestructible line of defense - the jiangqiao defense line. however, within the province, the traitors led by zhao zhongren pressed forward step by step; outside the province, the japanese army mobilized elite troops and the army was approaching; on the ground, the defenders were short of food and wages; underground, zhang haipeng's puppet army and japanese spy organizations sent a large number of spies... ma zhanshan encountered the most severe challenge. but he resisted the opposition, withstood the pressure, and cracked one by one with lightning and wonderful means. the japanese army had no choice but to do anything, and finally he was desperate and decided to launch a full-line attack on black province. in china, the first anti-japanese shot is really fired!