"Boundless Firestorm!" both of the Theresas yelled in unison, and a sea of fire immediately swept over the land.

Onean watched the oncoming flames with tightly furrowed brows, and she was quite surprised by her opponent's magic power. It wasn't that Theresa's magic power had taken a significant stride since their last battle. Instead, a single Theresa didn't possess a very impressive level of magic power, but with the powers of the two Theresas combined, they presented a much more formidable threat to Onean.

Glacial frost began to appear over the length of Onean's Everlife Chinaberry Staff, and snow and ice began to fall from the sky. In the blink of an eye, fire and ice intertwined in a violent fashion, producing a string of clashes that were quite pleasant to the ears, almost like the keys of a piano being played in a haphazard fashion.

Erwin was quite stunned by the power of Onean's spell until he recalled that her Everlife Chinaberry Staff had a significant enhancement effect on all ice and snow magic.

However, even with this incredibly powerful staff, Onean was only able to fight on even footing with the two Theresas, and that was very surprising to Erwin.

The two Theresas could see that the sea of fire wasn't going to be able to overcome the storm of snow and ice anytime soon, so both of them raised their hands to the heavens in unison as they yelled together, "Heaven-devouring Fiery Python!"

In the blink of an eye, two giant pythons entirely formed by scorching flames erupted out of the sea of fire.

The orange eyes of the fiery pythons were giving...