The Book of Al -Durar is entered into the news of the expected Mahdi, which is the Mahdi, peace be upon him, in the focus of the attention of researchers and specialists interested in the science of beliefs; Where the book of Al -Durar contract is included in the news of the expected Mahdi, which is the Mahdi, peace be upon him, within the books of the branches of the sciences of belief and specializations, closely related to hadith, jurisprudence, biography, and other legal disciplines.