Li Nenyang, director of Sanjianguan Forest Farm, has adhered to the "roof of western Hubei" for 30 years, leading workers to plant trees, afforestation and forest protection, developing the economy under the forest, turning barren hills into 10,000 mu of artificial forests, patrolling forests for more than 300 days a year, with a cumulative journey of more than 100000 kilometers, building a green barrier for the Yangtze River and a beautiful home with green mountains, beautiful waters and new air.