The book discusses in the overall chapters of the biography from the lineage of the Messenger of God, may God bless him and grant him peace, his birth, his breastfeeding, morals, mission, emigration, invasions, death and many other doors of the purified prophetic biography, and in the news of the caliphs from the beginning of the Rashid era to the end of the Abbasids where the caliph translates an expanded translation and mention the beginning of the succession of each of them and its deeds And its effects in the days of his succession and workers in the country and the Islamic states, then mention the date of his death and its burial, and it has expanded in the adult caliphs, and this book is considered a very important document as it is from the classification of a great Hafiz man (Ibn Hibban Al -Basti) examining the news and is investigated in its transmission