I don't have time to format this correctly, but Riot is re-booting their lore. You can read about it here:
http://www.forbes.com/sites/insertcoin/2014/09/05/riot-starting-over-with-league-of-legends-lore-through-various-mediums/
http://na.leagueoflegends.com/en/creative-spotlight/dev-blog-exploring-runeterra