Durzo Blint is a fictional character from the fantasy series "The Night Angel Trilogy" by Brent Weeks. He is a skilled assassin known for his exceptional abilities in stealth and combat. Durzo serves as a mentor to the protagonist, Azoth, teaching him the ways of the assassin and the complexities of the world they inhabit. Durzo is characterized by his mysterious nature and a strong moral code, despite his profession. He operates in the city of Cenaria, where political intrigue and danger are prevalent. His relationships with other characters, including Elene and Karris, further develop the story's themes of loyalty and sacrifice.