 Complete the following phrase:  In July 1937, the Second Sino-Japanese War broke out. In December, Li Pinxian served as deputy commander-in-chief of the fifth theater commander-in-chief Li Zongren and commander-in-chief of the Eleventh Army three jurisdictions. He participated in the Battle of Shanghai, Battle of Xuzhou, and Battle of Taierzhuang. He made military achievements by giving the Japanese army a big blow. In June 1938, he participated in the 