百年不遇的大雪灾降临了，百年不遇的狼灾来临了。四面八方的狼群聚集到了多吉古草原，向人类进行疯狂的报复。势单力薄的藏獒挺身而出，用自己的忠勇和生命保卫牛羊、保卫人类......(There came a snow disaster once in a blue moon, accompanied by a wolf disaster. Swarms of wolves came from different places gathered on the Duojigu Prairie, and retaliated on humans madly. Tibetan mastiffs stand out even they were at disadvantage, and they struggled to protect flocks and herds, as well as humans with their loyalty and even their lives...)