A people can organize social life around reciprocity: giving answered by giving, receiving answered by receiving, so that no gift creates a debtor and no taker becomes a master. The novel treats this balance as the group's authentic order, against which both outside predation and internal domination register as disease.
Conquest from outside works only through collaborators inside: foreign predators (Arab, then European) are repeatedly enabled by local kings, courtiers and traders who trade their own people for personal elevation. The lens reframes domination not as a clash of two peoples but as an alliance between external takers and internal betrayers against the community.
The novel argues that predators gain their first foothold not by force but by exploiting a reciprocal people's hospitality and susceptibility to praise: the welcomed guest, honored and fed, uses that opening to seize. Openness calibrated for equals becomes a fatal vulnerability when met by takers who do not reciprocate.