Once, long ago a small group, the blood wolves was defending their clan from the yogosaki clan. Lone Wolf was a skilled warrior who lost his son in battle. The leader of the vogosaki clan kill his son in front of his eyes n left a red scar on his left eye. "This scar is proof that you let your son die like a bitch." laugh the leader. The leader and his clan retreated from losing the fight. Lone Wolf met up with the elders and told them he's going to kill the yogosaki leader. The elders told him leaving the clan is immnent death. Wolf said
"So be it. Cuz it's a fucked up world out here"
And lefted
His journey led him to the village of fire where he ask the hokage can he be train in the jutsu of fire and a place to stay. He told the hokage he wont bring harm to the village and told him bout his story. The rest was history..............