Nouvelle Quatrième armée
At the beginning of 1941, after the New Fourth Army incident, Zhang Yunyi acted as the Deputy Commander of the New Fourth Army and the division commander of the second division. In 1945, from August 9 to 22, under the direction of Zhang Yunyi, the military and civilians of central China emancipated 17 counties and more than 200 towns. More than 12,000 soldiers of the Collaborationist Chinese Army were killed, thus winning the initial victory of the war.