In 1927, Yunnan Guangdong Post revolutionary government against the warlord Tang Jiyao called the northern expedition, the two sides battle outside the city of Kunming. Ma Fubing Yang Zhihua talent with a gun hit Du Qing the battlefield command, although defeated and captured, but because God guns skill is close to death. Yang Zhihua was admitted to the military academy student Du Qingming and a strange combination of circumstances, conflict. But the man of harsh training instructor Mie Nokatsu, become the most uneducated crack gunner. The outbreak of the Anti Japanese War, Yang Zhihua joined the Eight Route Army troops to the north of the battlefield, accident and Du Qingming again. A battalion commander of the Eighth Route Army, a Kuomintang officer, two people past squabbles, hand in hand against the enemy, and Eno Katsuo repeatedly contest, teachers and students battle battlefield. Eno Katsuo make a coup, the formation of the special forces, Yang Zhihua's artillery battalion several times into the crisis. After setbacks test, Yang Zhihua and Du Qingming turn the tide, in the key battle of beat Eno Katsuo fame. The victory of the Anti Japanese War, the Kuomintang division, Yang Zhihua and Du Qingming meet on the battleground in the battle of Ji'nan.