Pengpeng, a bird observer, returned to his hometown and got to know Huzi under the introduction of his cousin. During the chat, Huzi said that he had seen the "Chinese merganser" in pengpeng's computer pictures, which is a national first-class protected animal, which is equal to the "giant panda" among birds and animals. In order to take more photos about merganser, pengpeng and Huzi started their journey with tents, dry food and photographic equipment. At the same time, a group of poachers spotted the peregrine falcons in the primeval forest and found A Si, who was familiar with the forest landscape, to lead the way. During the journey, the two teams met. Under the popular science in pengpeng, the poacher leader Jiang Ge realized the value of the autumn sand duck, and also became angry with poaching the autumn sand duck. Primitive forest, jungle law. One group is a bird observer, and the other is a ferocious poacher, who waged a desperate struggle about "interests." ......