Roar!
After stabilizing its form, the Purple Thunder Octopus Monster let out an earth-shaking roar. Its eight tentacles, crackling with lightning, churned the sea water, and with several booming sounds, water pillars as wide as thirty meters shot up into the sky.
Crack!
Suddenly, the winds and clouds changed, and thunder and lightning flashed, forming eight enormous thundercloud vortexes.
The thundercloud vortexes slowly rotated, and the sea water flowed backwards, rushing into the vortexes through those eight water pillars, making their momentum even more ferocious.
"This is..."