Horobi, was tossed away into the mountains as an infant. As soon as he came out of his mother's womb he had the ability to summon swords. He killed his own parents and those in the room. Horobi did not know how to control the swords because he was such an infant. The villagers lived with fear as such a baby could kill so many people, as result of this fear they decided to toss the newborn into the mountains which they dread. As Horobi, was left there he was crying aloud, shivering in the cold. The guardian of the forest, a wolf spirit, picks him up and takes care of him. Soon after, the guardian gave birth to a wolf pup named Zack. After that the grew up together and now inseparable.
...this is all we know about Horobi as of now.