This book deals with the life, wars and effects of Seti I, Merneptah and Ramesses III against the Libyans and the peoples of the sea, in the light of the historical sequence of their wars. The book touched on a preface on the relationship between the Libyans and Egypt since the first dynsaty, where the effects confirm that Egypt's relationship with the Libyans was not without clashes throughout the ages. As of the West, there were disturbances on the borders of Western Egypt, as a result of the Indo-European migrations that swept through all the countries of the Near East. The movement in that era, which called on the kings of Egypt to pay attention to the strengthening of its western borders. The book deals with the wars and the effects of Seti I and Merneptah, Ramesses III against the Libyans and the peoples of the sea through the study of history and the events of wars. The effects recorded Egyptian victory in all battles during that period.