The fundamental tension here lies in the inverse relationship between cosmic scale and personal agency. While a YPS-5 entity like Diablo possesses innate, primordial capability, he functions as a narrative extension of another's will, effectively zeroing out his Ego score. He represents the luxury of submission; his power is a tool for curation, used to polish the edges of Rimuru’s empire rather than to forge his own path. In contrast, Han Li’s ascent to YPS-7 is a brutal exercise in self-determination. He does not inherit his status as a world-ender; he engineers it through millennia of resource management and calculated ruthlessness. This comparison breaks down if viewed as a combat simulation, as the scale difference is too vast to be meaningful, but it becomes a study in narrative purpose. Diablo finds fulfillment in the erasure of his own will, whereas Han Li views the acquisition of will—and the power to enforce it—as the only means of survival. One is a primordial force masquerading as a butler; the other is a mortal who outlasted the heavens. The data shows that while Diablo is a static pillar of loyalty, Han Li is a kinetic engine of growth, proving that the ability to rewrite physical laws is a byproduct of a refusal to be a subordinate.