If one day you were somehow granted the ability to understand the whispers of wild animals — how would you use it? "Give us a safe home." "Leave us a place where our food still grows." How would you respond to such pleas? For decades, wildlife photographer Xi Zhinong and forest ranger Zhou Zhaoli have journeyed deep into the wilderness in remotes parts of China, and then telling the stories of endangered animals, keep last guardians of the forest company, and ultimately, giving nature a voice.