Meet David Crosby in this portrait of a man with everything but an easy retirement on his mind.。讲述了鄂伦春部落首领盖尔山和抗联将领王大虎与日本侵略者的斗争中结下深厚革命友谊，义结金兰。并带领鄂伦春族人在嫩江、讷河、德都、阿荣旗一带协助东北抗联共同抗击日本侵略者的故事。。
