The Martial Artists were too busy keeping their lives to witness the scene occurring further to the front of the battlefield. Even if they realized that something big was happening and wanted a pause to take a look, the monsters trying to crush or eat them were unaffected by the sight.
Although the Demon Lord was the highest known authority in the Demon World, other than the prestige granted to him by the role, he was nothing more than a key that allowed them to enter new hunting grounds.
No one mourned the death of the Demon Lord! Just like it did before, the entity that assigned him his authority would just choose another vessel. However, that was not the case for the other side…