Inferno Lord Fire Leo commands a high rank within the antagonistic Jadow, distinguished by his pyrokinetic mastery and leonine visage. His arsenal includes hurling searing projectiles, exhaling towering flame walls, and summoning blazing meteorites to dominate the battlefield. He uniquely replenishes his strength by immersing himself in molten lava pools, a trait setting him apart from fellow Jadow operatives. During a pivotal rescue mission, Fire Leo confronts the protagonist, tempting them with promises of power and dominion through Jadow allegiance. When rejected, their clash erupts into a cataclysmic duel ending in his temporary defeat, sparking an enduring feud intensified by the hero’s accidental misidentification of him as a dog—a grievous insult to his leonine pride. The anime reveals Fire Leo as Jadow’s foremost enforcer, dispatched to eliminate the protagonist after prior failures. An initial defeat strips his fiery mane, fueling bitter vengeance. Subsequent schemes collapse when rival Alastor intervenes during a headquarters showdown, plunging both into an abyss. Emerging in a frigid realm ruled by an ice princess, Fire Leo masks his incendiary nature to become her guardian. His loyalty fractures when his brother Frost Tiger assaults the kingdom. Though victorious in combat, Fire Leo shatters emotionally, recognizing his destructive flames cannot coexist with the ice domain. He departs silently, torn between inherent nature and forged bonds. Spin-offs feature Fire Leo and Frost Tiger as volatile tournament allies, their coordination crumbling against opponents. In combat, he blends relentless agility with explosive assaults, forcing adversaries to capitalize on brief lulls between his phased attacks. Arrogance and honor clash within Fire Leo; he openly critiques Jadow’s hierarchy yet fiercely upholds warrior pride, perpetually balancing ambition with unyielding self-respect.