>>5361401The ability to produce strong and capable heirs.
Above all else, that is the most important thing in Saiyan royalty. A weak heir would see the lineage destroyed by the first dissenter that could overpower them. Weakness is absolutely intolerable in a saiyan royal. Even if the royal family is more sophisticated than the rest of saiyan society, the fact remains that saiyans will always be a warrior race.
