Kaijin and Mobi exchanged a nod, their resolve solidifying as they prepared their combined assault. Kaijin's blue flames burned brighter than ever, dancing along the edge of his katana with ferocity. Mobi's celestial pen glowed, the strokes he drew in the air materializing into a series of sharp, glimmering spears.
Together, they charged at the mysterious figure. Kaijin slashed horizontally, sending a wave of scorching blue fire directly at the enemy. Simultaneously, Mobi unleashed his array of spears, which darted toward the figure like streaks of silver lightning.
The attacks collided with the figure, engulfing it in a cacophony of flames and celestial energy. Smoke hissed and twisted, reacting violently to the onslaught.
For a moment, Kaijin and Mobi thought they had succeeded. The smoke writhed in agony, its dark form flickering and distorting as if on the verge of collapse.
But then, the laughter began.