Under the astonished gaze of everyone, the Fire Dragon was incomparably fierce, its nearly crimson flames fearing not the corrosive ability of the Heaven Guard, enveloping them within.
"Ahhhh!"
Layer by layer, the flames stripped away the defense of the Heaven Guard, as if peeling layers of human skin, until at last, the human-sized Heaven Guard shrank down to resemble a child.
The child's entire body was covered in crystalline red spell patterns writhing like worms, and when the last layer of human skin peeled away, these strange spell patterns suddenly spread across the child's whole body, causing him to swell rapidly, ultimately transforming into a terrifying giant about four meters tall.
"Roar roar roar!" After becoming a giant, the spell patterns gathered on the side of the Heaven Guard's neck, turning into a tadpole-like black token, which sunk into the skin, disappearing.