The Forgotten One

The illegitimate son of a king is casted out by his mother in fear of his death and is raised as a commoner. As time goes on prophecy declares him the next in line for the throne. His brother, the first son of the king and the purest of the noble bloodline kills the rest of his siblings to prevent the prophecy but the king lives on.
Victor, the outcasted prince, raised in the troublesome parts of the kingdom and member of the mafia. He has grown to be quite the capable and strong young man. He has managed to survive my not drawing attention to himself and falling in line. Now he and his fellow members have to compete to be the second in command.