I think basically Ruado has to sleep with many omegas to produce a heir because the fertility rate is very low, and unless they have a soul bond the omega will sleep with many alphas instead of just one.
Also, Ruado has to sleep with omegas from a good background to produce a perfect offspring
Hope I helped ;x
ruado must have a lot options to make a baby with because making babies is not common to almost rare which mean it is hard to produce a baby alone itself so that is why ruado must find more than one partner to make love with
I cant undestand why they cant be together .--. I need to impruve my english, sorry :c