A Warrior of the Light “is someone capable of understanding the miracle of life, of fighting to the last for something he believes in—and of hearing the bells that the waves set ringing on the seabed.”
If you think Khaled is the boy Amir who witnesses his servant and childhood friend, Hassan, being anally raped in an alley and does nothing and then seeks a life-long journey of redemption, then I am afraid your credulity may make it difficult to separate fact from fiction in any story or event.
The Hero with a Thousand Faces (1949) by Joseph Campbell is the book that awakened in writers and storytellers in publishing and in screenwriting to the larger scope of mythology as metaphor and to the underlining structure of stories.
From there, the reader follows Mercier as he sways a German named Halbach to spy against his country. By book’s end, Mercier is able to smuggle top secret documents out of Germany but is promoted as punishment and ordered out of the country.