1939年,八路军一一五师主力挺进山东开辟抗日根据地时,当地存在着多种武装势力。一一五师遵照中共中央的统战政策,积极团结一切进步力量,逐渐发展成为山东境内一支最重要的抗战力量。期间,担任师政委的罗荣桓同不少有民族正义感和爱国心的“山大王”结交为好友,并引导他们最终走上了革命道路…… In 1939, when the main force of the Eighth Route Army 115 divisions entered Shandong to open up the anti-Japanese base areas, there were various armed forces there. In accordance with the united front policy of the CPC Central Committee, 115 teachers actively unite all progressive forces and gradually develop into one of the most important resistance forces in Shandong. During that period, Luo Ronghuan, who was in charge of political commissar and political commissar, made friends with many “mountain king” nationals who have the sense of national justice and patriotism and guided them to eventually embark on the road to revolution.