The Thirteen Mercies were given to Moses to rid the world of sin. But in a dystopian world, a group of soldiers used the powers of the Reversed Thirteen Mercies to commit war crimes. Now, imprisoned on a hostile jungle island, they await their judgement. The Thirteen Mercies, granted to mankind by God, promises to rid the humanity of sin. But in a dystopian world, a group of soldiers are imprisoned on a jungle island for using defiled spells of the Reversed Thirteen Mercies to commit war crimes.