In Assassins Creed Mirage, you are Basim, a cunning street thief with nightmarish visions, seeking answers and justice. After an act of deadly retribution, Basim flees Baghdad and joins an ancient organization The Hidden Ones. As he learns their mysterious rituals and powerful tenets, he will hone his unique abilities, discover his true nature, and come to understand a new Creed one that will change his fate in ways he never could have imagined.

Source: N4G PC Assassin's Creed Mirage: Launch Trailer