This book is the general report of the targeted poverty alleviation and elimination project of 100 villages, presenting the overall progress of poverty alleviation and development of all sample villages in the tide of poverty alleviation. From 2016 to 2018, the project selected 104 poor villages (including those out of poverty) across the country to carry out national research and recorded the great changes in more than 100 poor villages in recent years with steps, nib and lens. Based on questionnaire survey data and data from village research reports, the book describes the basic village situation, poverty situation, village-level poverty management and assistance measures, causes of poverty and assistance measures, progress and results of targeted poverty alleviation in 100 poor villages across China since 2016.