Camping in hell

In a futuristic world where the whole world seems to be split up into 12 camps, Tressa is a Nomad, a person who doesn't belong to a camp, she was born like this, unlike most Nomads who were either abandoned by their camp or kicked out for not following the rules. What happens when one day her brother goes missing and she sets out on a mission to find him, it turns her whole life upside down, she will encounters many dangers and meets lots of new people. But what happens when there is an unexpected twist in the story, will all be safe, or will the worse happen? Will Tressa's life be put in danger?