Part 1
There was a boy from one of the cities, who dreamed a world outside of this walls. Son of tavern owner and a retired adventurer, who liked told stories to the children of the city quarter, as parent as son that prepare to go outside as the last generation. The boy watched the soldiers and warriors trained themselves, hunters and explorers go outside to bring goods and tresures, crafters creating art, food, drinks, armor and weapons, Lords and Ladies rules the city as they are born as in their jobs or hated the people who they govern.
When the boy reached the age that he can go, he trained to be prepared, he watched young people go outside without skill and knowledge, the majority returned defeated and few ones never returned to the city. after one year he and few of his friends are ready to go to the world.