4000 years ago there was a legendary sword master named Yuki mori tsunada, he traveled the land with a companion, a black wolf. The 2 traveled together, hunted together, and helped each other. One day while the 2 were traveling there was a rockslide; the sword master fell off the side of the cliff. His wolf companion followed his scent. The sword master couldn't walk, the wolf carried him to the closest village, on arrival the villagers were in shock and aww as they seen a black wolf carrying a human. The villagers took Yuki to the village doctor. The black wolf died of exhaustion; he died knowing he saved his friends life. The black wolf's s