The pushback by the water core and the compression force created by the Supernova spell layer turned the collision point into high-energy steam. This then resulted in chaos, and the force of the explosion heightened.
*THUD*
After the initial boom of the top layer, the core released a deep boom that shattered the red-hot ground for a radius of a dozen kilometers.
Dew crushed a blue gem in their finger, and a semi-transparent blue sphere of water mana protected them from the blast. They gazed at the destruction with a wide open mouth.
Dew had never seen an Earth Mage cause so much destruction before.
Aleshia and the others supported the weak Lawrend up as he stared at the effect of his spell. It was a success. He was able to create a spell that could definitely kill a weak Heaven Mage.
He turned his eyes to Dew. The gay man was terrified as they stayed within the safe space created by the blue gem.