Plants are an indispensable part of the Earth's ecological cycle. For hundreds of millions of years, the plant kingdom has been expanding and adapting, showing the vitality of life. What if plants could talk to us? What kinds of stories would they tell? As the 15th meeting of the Conference of the Parties (COP15) to the UN Convention on Biological Diversity begins in Kunming City, southwest China's Yunnan Province, with ecological civilization in the spotlight, join The Chat Room to explore the secrets of plants.