The Dark One, also known as Shai'tan or the Great Lord of the Dark, is the primary antagonist in The Wheel of Time series by Robert Jordan. He represents chaos and evil, seeking to break free from his prison and dominate the world. The Dark One's influence corrupts individuals and distorts reality, creating a constant struggle between light and darkness. In the series, the Dark One is opposed by the Dragon Reborn, a prophesied hero destined to confront him. The conflict between the forces of light, represented by the Aes Sedai and their allies, and the Dark One's minions drives much of the plot, highlighting themes of free will and the nature of good and evil.