Kubilah rules as the Fire Emperor of the Fire Kingdom. His character is defined by manipulation and strategic ambition; he outwardly offers alliance to protagonists while secretly advancing his own agenda. His primary supernatural power is mastery over fire, enhanced by skill in crafting illusions and employing deception during combat. A pivotal event in his past is the annihilation of his family by deities from the Heavenly Realm. This trauma forged his embittered perspective and ignited his relentless quest for vengeance against divine beings, driving his antagonistic role. Kubilah demonstrates strategic leadership, using calculated methods to pursue his objectives with emotional detachment. His narrative function explores themes of revenge and moral complexity, positioning him as a key adversary opposing heavenly forces within the overarching conflict.