This book is an important achievement in the study of the history of the Northern Warlords, by famous historians such as Mr. Lai Xinxia. It is also the only masterpiece in China that specializes in and completely describes the rise, development, disputes, decline and withdrawal of the Northern Warlords Group. On the basis of rich historical materials and related research results of scholars at home and abroad, the book has made a systematic and in-depth exploration of Chinese social and historical issues from 1895 to 1928, and put forward many new viewpoints and thoughts, which greatly expanded the space of research and understanding in this historical period.