hassan sabah and his group of devotees, who became famous for political assassinations in the fifth century ah. they did not adhere to historical issues, for example, the friendship between hasan sabak, khwaja nizam al-mulk and omar khayyam, which cannot be historically proven at all. in this series, the main basis of what happened was that muslims were divided into two groups, shia and sunni. in this series, the relationship between hassan sabah group it is depicted with topics such as the seljuk dynasty, the fatimid government in egypt, the ismaili religion, and living in the alamo castle. in the first episode, hassan sabah sells his soul to the devil, and until the end of the third episode, we interpret everything we see like this. it is interpreted that these actions are evil actions you choose the light or the dark , you choose the darkness. as soon as hashashin was shown and published , he was criticized for not being faithful to history and gross mistakes in referring to historical documents are also present in this collection. why this series in this period. it is remarkable that egypt, as the only muslim neighbor of gaza, instead of dealing with the issues of gaza , i