True sovereignty in the Jura-Tempest Federation is not found in the capacity for destruction, but in the total erasure of personal ego. While the gap between a YPS-5 and a YPS-7 entity usually implies a hierarchy of combat, the relationship here is actually a study in administrative absorption. Rimuru functions as a systemic void, a leader who lacks the traditional pride or malice of a conqueror, which creates a gravitational pull for entities like Diablo. For a primordial demon, the appeal is not the promise of power, but the novelty of servitude. Diablo’s existence proves that the only thing more intoxicating to a being of pure chaos than total autonomy is the rigid structure of a butler’s duties. He does not serve because he is beaten, but because he finds a perverse intellectual satisfaction in the bureaucracy of a corporate state. This dynamic reveals the fundamental nature of the series: it is not a story of growth, but of domestication. By converting apocalyptic threats into secretaries and diplomats, the narrative argues that the definitive form of control is not the ability to rewrite physical laws, but the ability to make the terrifying desire to be useful. The contrast in their DNA profiles—where Rimuru's ego is nonexistent and Diablo's is focused entirely on a third party—shows that the federation is less a nation and more a collection of high-functioning obsessions curated by a slime who just wants a comfortable life.