Runeterra is a fictional world created for the popular video game franchise, League of Legends. It is a diverse realm filled with various regions, each with its own unique culture, history, and champions. Players can explore places like Demacia, known for its noble warriors, and Noxus, a militaristic empire. The lore of Runeterra is rich and complex, featuring numerous factions and conflicts. Champions, such as Lux and Darius, represent different regions and play styles, contributing to the game's strategic depth. The world also includes magical elements, mythical creatures, and ancient secrets that enhance the storytelling experience.