Bijan and Manijeh is the love story of Bijan, the son of Giv and a great Persian warrior, and Manijeh, the daughter of Afrasiab, the king of Turan and greatest enemy of Iran.The story has a deep connection with Mithraism and the seven labors of heroes (Haft-Khan). After the process of learning Mithraism, Bijan begins his journey to Arman with the intention of killing wild boars (symbol of slaying dragons). And in Turan he practices ascetic, sleeping in grave, travelling in dark and cold roads.The present article, studying the story of Bijan and Manijeh, tries to show the mystic aspects of the story with respect to Mithraism.