Qinghai Lake, China's largest saltwater lake in northwest Qinghai Province, has become a wildlife paradise. Its abundant fish resources now draw tens of thousands of birds to inhabit and breed in the area. The naked carp is a fish species unique to Qinghai Lake. Each year from June to August, as their mating season arrives, adult carp undertake a challenging upstream journey to spawn in freshwater, venturing into the lake's major inflowing rivers. Follow us to explore the ecological value of Qinghai Lake and see how locals assist the naked carp on their life's voyage.