Selaiki practiced a unique social system to fit there biological differences.
Selaikic Population
Their partner(s) including their relatives from the husband's side that benefit from having one of their own marry into a selaikic family.
typical human subjects who have no blood tied to a selaiki and who serve as a reserve for providing the selaiki with possible new hosts for marriage and paying extra tax
nomads mostly in central Asia would be treated as second class citizens who are prohibited from marying selaiki .