The set Rise of the Duelist in the Yu-Gi-Oh TCG introduces a new world called The World Legacy, where different factions fight for power. The set explores the story of the Crusadia and Mekk-Knight archetypes, which are part of this conflict. The Crusadia seek to restore balance to the world, while the Mekk-Knights are protectors of the powerful World Legacy. The mechanics of the set focus on swarming the field with different monsters and using their effects to gain advantage in battles and disrupt the opponent's strategies. With powerful boss monsters and impactful Spell and Trap cards, Rise of the Duelist offers both exciting gameplay and a rich storytelling experience.