Severian is the protagonist of the science fiction novel series called The Book of the New Sun, written by Gene Wolfe. He is a member of the Torturers' Guild in a far-future Earth, known as Urth. Severian possesses a unique ability to recall memories vividly, which plays a crucial role in his journey. His character evolves as he navigates a complex world filled with political intrigue, philosophical questions, and moral dilemmas. Throughout the series, Severian embarks on a quest that leads him to encounter various characters and cultures. His experiences challenge his beliefs and shape his identity, making him a compelling figure in speculative fiction. The narrative explores themes of memory, power, and redemption, highlighting Severian's growth and transformation.