A disasterous disease spread on the pkanet of [Name to be decided], killing many, and turning others into viscious beast, in order to survive the disease, the alien race who inhabited the planet built 4 floating arks, floating objects large enough to sustain the many lifeforms on that planet. Many many years had passed sense the day the arks were build, the people had forgotten what life outside the arks were like, as a matter of fact it was strictly prohibited to leave these arks.