The furnace thrown by the Purgatory Giant King expanded continuously during its fall, transforming into a burning sun that dropped into the cross-sections of the spatial structure, akin to a spider's web, nestled within the Magic Net Abyss.
"Boom!" Any substance that came into contact with the Hellfire Furnace, be it plant, rock, or demon, vanished instantly in the face of the high temperature capable of melting through space, leaving no trace behind.
Then the vast area of the Magic Net Dungeon underwent a massive shake. The complex network of tunnels that almost entirely covered this level of the abyss collapsed and shattered under the impact of the Hellfire Furnace, forming new tunnels...
Under the Purgatory Giant King's Endless Hellfire, wielded with the furnace he forged, a vast amount of rock and earth turned into magma that flowed into the crevices formed by the impact, sweeping away the weaker demons that had survived the earlier earthquake that had rocked the entire plane.