The mod's story is
A coup took place in the state of the barbarians, the forest dwellers 
There has become a famine that some people do not have money to buy clothes, and because of this coup, gangs spread in all cities, and there was no safety, and conscription became obligatory. That is why large numbers of the immigrant population decided, hoping for them to escape from the king, and you have the choice, either you are with the king of the bandits or against just as the whole world Unite to fight this terrorism, but there are still differences and derivations in their ranks, so you must unite the five countries or destroy them.