Xiongxi is a mighty nation built on water, surrounded by a hundred forbidden hills. Three tribes stand as equals: the panda tribe, the brown bear tribe, and the sloth bear tribe. One day, strange incidents break out across the hundred hills, and Chief Constable Bai Dai of the panda tribe is ordered to investigate. As luck would have it, she's paired with a chubby Gu Gu bird with extraordinary, unusual abilities. The other two tribes even send two bears to assist Officer Bai Dai in her investigation, along with a fox. Together, they stumble into a series of unknown crime scenes... The road ahead is long. Let's see how Fat Gu Gu uses its stinky farts to take down the bad guys!
