It’s been almost 200 years since the Avatar cycle was broken by Avatar Korra. In that time the Avatar San Ling largely supported the world, acting as mediator between the increasingly aggressive factions. Just as the threat of any war seemed to diminish, San Ling died of old age. The new Avatar will be responsible for preventing a World War. Too bad She’s the 13 year old girl who just made headlines for pushing the Firelord’s son off a cliff.