In "The Mirrors of Tuzun Thune" by Robert E. Howard, Kull, the brooding Atlantean king of Valusia, grows weary of his rule and seeks answers to life's mysteries. He visits Tuzun Thune, a mysterious sorcerer, who invites him to gaze into enchanted mirrors. These mirrors reveal strange visions, drawing Kull into a hypnotic trance as he contemplates the nature of reality and illusion. As the line between truth and deception blurs, Kull faces a perilous confrontation with the seductive power of the mirrors and the cryptic wisdom of Tuzun Thune.