The Lightbringer Series is a five-book fantasy series written by Brent Weeks. It is set in a world where magic is based on the manipulation of light and color, known as Chromaturgy. The story follows the journey of Gavin Guile, a powerful and complex character, as he navigates political intrigue, personal struggles, and the consequences of his actions. The series explores themes of power, identity, and morality through its richly developed characters and intricate plot. Each book delves deeper into the world’s magic system and the conflicts between various factions, including the Chromeria and the Order of the Light.