Kellhus is a central character in the fantasy series "The Prince of Nothing" by R. Scott Bakker. He is a Dunyain, a member of a secretive group trained in philosophy and martial skills, who seeks to understand and manipulate the world around him. His journey begins when he arrives in the city of Ctesiphon and becomes embroiled in the political and religious conflicts of the Three Seas. Kellhus possesses extraordinary intelligence and insight, allowing him to read and influence others effectively. His ultimate goal is to find his father and uncover the truth about his lineage, while also pursuing a grand vision of unifying humanity against a looming threat known as the No-God.