Diabolus Inclinatus is a central antagonist in the anime series Akuma Zetsurin. Known for his cunning and manipulative nature, Diabolus is a demon with the power to bend the wills of others to his own. His ultimate goal is to sow chaos and discord among humanity, using his abilities to turn friends against each other and incite conflict. Despite his malevolent intentions, he is a charismatic figure, often seen as a tragic character who lost his way. His complex personality adds depth to the series, making him a memorable villain.