He had a very hard job of letting the world know the mission of Imam Husain (A.S.) and exposing the evil intentions of Yezid and the Bani Umayyah. He had to keep the message of Islam alive and save it from being confused by the evil Bani Umayyah.
Jamii yake iliyobakia na watu wengine wa Bani Abbas walikwenda kuishi na Abu Salamah nchini Iraq. Abu Muslim Khurasani alipopata habari hizi alipeleka jeshi huko Iraq ambalo liliwaondoa Bani Umayyah wote, kutoka Iraq.