Idealistic

In this world the world has ended, all hell broke lose and now humanity is falling. To prevent this societies were made with walls around them, only thise with specific jobs are permitted exit. Age 6 onward you are part of a ceremony, all the way to the 12th ceremony where you are linked up with your partner for life, each year you are also injected with a serum that alters DNA to allow for control over a unit of nature (elements, animals, weather, etc) the year before the ceremonyof 12 you decide your sexuality. Everything is determined by strengh, and those with strengh make the rules.There are many rules, no nudity, no leaving the town, no questioning superiors, and most importantl, attend every ceremony.