As the siege of Byzantium and the Franks on Damietta fails, Najm ad-Din arrives in Egypt. Al-Adid realizes that Saladin will remove him from the caliphate so that Egypt and the Levant unite, so he...Read more asks him to delay that. As Nur al-Din orders Saladin to expedite the removal of Al-Adid, he assigns his father Najm ad-Din with this task.