in past ages when the worlds in habitants lived as though they were one nation there was a terrible war between the nations of akami and iyamoto. the war was waged over the part of the world known as the forbidden zone. the most fertile land in the world. this was lasted 10 long years until the battle reached the the forbiden zone where a young soldier named cujo turned the tide of battle when he found the sword of chaos in a deserted and over-grown temple in the forbidden zone. the armies of iyamoto were soon defeated by cujo and his uber-powerful sword. they retread back to iyamoto leaving the forbidden zone unclaimed as akami did not want it inhabitated.
20 years later in the present day cujo is the greatest solder to have ever stood on a battlefield but unknown to him when he took he the sword of chaos from that temple he awakened a dark and mysterious pwer. the original inhabitants of the forbidden zone, the nai a race of people who were the greatest weilders of magi-technology ever seen, a race of people who the history books say disappeared suddenly hundreds of years ago. a force greater than any seen and inttent on destrying the world.
when the nai launch an attack on cujo's hometown netherest he assembles hi sgreatest force thinking it id just another iyamoto raid but the his army is overwhelmed by the nai and his army and the town of netherest are destroyed right in front of him and he is left for dead while unconcious. he realises that during his past he was the leader of the armies doing the killing of peoples husbands, brothers and fathers even sisters, mothers and wives and tha he has destryed many peoples lives just because he was ordered to ust like the nai have just done.
cujo soon becomes overwhelmed by his guilt and his haunted every where he goes by the memories of the dead that he couldnt save or that were killed by his own hand. he soon wanders off to the dark forests of ennis, a forest where light is unable to enter and none have returned from. to enter into deep medtation. hoping to escape the horrors of war, never have to take another life and hoping to find something from within himself that will help soothe his intense guilt weighing him down