Belial, who was once loyal to Satan, has grown tired of the war between angels and its blurring of morality. Even Satan has taken more of shade of gray, and Belial wants to return to the black and white morality of earlier times. Satan opposes him because he wants to prolong the fighting and prevent a new Hell from emerging.
Belial, once devoted to Satan, has grown weary of the conflict between angels and its erosion of moral clarity. Even Satan has begun to adopt a more nuanced perspective, and Belial yearns to revert to the simpler morality of earlier eras. Satan vehemently opposes him because he seeks to prolong the struggle and prevent a new Hell from arising.