Shade turned and punched through the black mist. The Doctor's mist-like body scattered, and streams of black fog finally surged together before the cottage door. Within that growing mass of darkness, the Doctor silently reappeared, over five meters tall, his body covered in armor of insect shells and pus, his eyes glowing red.
Black Flames clung to his right arm as they burned. His fist, wrapped in black light, smashed forward, but stopped with a boom just before it struck the ground.
Under the moonlight, Giant Shade, who had likewise grown to five meters tall, tightly gripped the Doctor's right fist with his left hand. Black light and moonlight collided where their hands met, and as both exerted force, their feet sank into the earth.
The Doctor's demonic strength was so great that even with Red Dragon Force activated, Shade was struggling to withstand it. Seeing that he could not suppress Shade with strength alone, the grotesque giant Bill Schneider opened his mouth, and black flames from Fire Demon - Disaster directly blasted toward Shade's head.
"Moon Fire!"
Giant Shade opened his mouth as well. Though he had never done this before, his repeated use of Dragon Breath in dragon form allowed him to successfully spew pure Silver Flame.
Black Flames met Secret Fire, and the bright silver flames immediately forced the black flames back step by step.
As Moon Fire approached, the giant Doctor finally began retreating in their contest of strength. Before Moon Fire could strike his face, he voluntarily turned his body into black fluid in an attempt to escape, but two black chains shot from Shade's left sleeve and drilled straight into the depths of that fluid.
"Thaumaturgy—Lingquan Enlightenment."
His right hand grabbed a mass of water from the air, and then his enormous fist smashed