Li Song and Wang Ziqiang, in the war of resistance against Japan friendship, cooperation and friction in the construction of large ridge of the two different character was blood, not brothers, than a brother. Li Song and Miriam initially on the "gunpowder" full, meet again Hua Wei harmful Li Song nearly shot, Hua Wei finally looking forward to support forest construction the opportunity to return to the big ridge, two people together in the twists and turns finally come. The appearance of careless Mei Lanju came to Da Ling finally found the two men in her life most important, one is her dad is a husband. But the two men made her feel love and pain deep unpredictable. Li Song's sister-in-law, Shan Lihong for a lifetime the most painful "side to hope one few", although Li Song to be good, but because of "old sister-in-law as mother" life can not do, can only give Li Song, Hua Wei, a lifetime pursuit of Crataegus pinnatifida Han opium, in front of hill often stumble, he remained warm Hill heart, can't give Hill go with him courage. It is these mountain girl mountain Lihan a section cut also disorderly feeling of sadness and grief at separation and joy in union to the feelings of the story, in order to fire, they had to fight with the Japanese aggressors, in order to revolution and construction, they have perspiration came down like raindrops., logging like crazy; in order to shun offspring Gospel sustainable, they threw the axe saws picked up and pick, planted the tree wants every mountainside, loyalty to irrigate mountain in the green.....