An unprecedented terror, everyone looked at the ground with a bottomless pit and felt an unprecedented anxiety, as well as—
Chilling fear.
Even Kael had not imagined that all of this put together would produce such a terrifying destructive force.
After all... if one were to really talk about it, Kael himself was among the most top-notch spellcasters at his level, and he was very familiar with the destructive power that various spells could unleash.
What "Celestial Element Fission" emulated was an elemental fission reaction akin to celestial collisions.
The basic power of this spell depended on the amount of magic power Kael was able to infuse into it, but the upper limit of the spell's potential depended on the dense energy content of the target being attacked.
So even Kael could not always accurately predict how destructive this magic could be.