A extraordinary guard walks in the desert of the Western regions. On the way escaping the killing by the government, he took a guarding task with destination to the capital Chang 'an. The task was thought as just a simple one, but actually it is a road full of crisis and danger. A journey affecting the fate of the world begins......

Cast: Liu Beichen, Meng Xianglong, Yan Ning, Li Chanfei, 黄进泽, Zhao Qianjing