The events take place in a historical context, in the 11th century, where the leader of the Assassins, Hassan al-Sabah, and his leadership of the band that was famous for carrying out bloody assassinations of prominent figures at that stage.
The series revolves around real facts, represented by the 101 Battalion's valor in confronting the takfiri and terrorist organizations in North Sinai. The story begins on January 28, 2018, when the takfiris attacked an important military site in the city of Arish in North Sinai.