The battle between Baal and Beelzebub can only be described as unimaginably brutal.
At the very beginning, Baal held the absolute upper hand. After all, the vessel carrying Beelzebub's soul was merely a mortal human body, entirely unmatched against Baal operating at half of his true power.
Yet, because the fragment of the Heart of the World continuously supplied Beelzebub with energy, after a brief stalemate, the battle began to lean toward an evenly matched duel.
Chapter 166