When the four masks that the collector kept safely in his collection were stolen, the demons that inhabited them, or rather, the demons locked in them, managed to get a host, which they used to run through this world. The demons were locked up long ago, and the masks were hidden throughout history so that these creatures would not resurect, but once again they have taken a host to control. Now each demon will return to the temple where it was venerated in the past to recover and get used to the new body after obtaining the host. In the eastern mountain range, there is an old samurai castle, whose ruler was disgraced in a duel, after his failure as a warrior he tried to take his life with his katana, but despite himself, he remained alive even with the sword piercing his side. He was quickly touring the entire castle gathering all the swords he could, to go nailing them one by one and trying to kill himself. Everything was in vain, because he was no longer a Warrior and therefore he would not be allowed to end his life as such. Sudenly one of his many armors, started talking to him, the armor told him to wear it on, and the ormor swear to revenge his name so he could continue being a warrior. The warrior did what the armor told him, so it took control of his body to acomplished the promised he made.