The book speaks of the arrival of the Mahdi, Muhammad Ahmad, and his followers. It mentions his lineage and his claim to be the Mahdi. The text describes his military campaigns and his eventual victory over the Egyptian and British forces. It also touches upon the political and social conditions in Sudan at the time, and the impact of the Mahdi's movement on the country. The passage mentions various tribes and regions, including Kordofan, Darfur, and the Nile. It also refers to key figures such as Osman Digna and Abdullahi al-Taashi.