Sett is a powerful and charismatic fighter in the League of Legends universe, known as the 'Boss' of Ionia's criminal underworld. Half-Vastayan and half-human, Sett climbs the ranks through brute strength and determination after his father's disappearance. Though he appears ruthless, Sett is deeply loyal to his mother and driven by a desire to protect her. His role in the series centers on enforcing his rule while protecting his family, often battling against rivals in brutal hand-to-hand combat.