The power of a Celestial God was nearly omnipotent, but it had its limits. For the people of the Mortal World in particular, a rather vague and ambiguous line defined what a Celestial God could and could not do.
Supreme power was something Westheid had always coveted, so his understanding of the abilities of Celestial Gods was even more profound than that of Scholars who specialized in the subject.
When it came to the fundamental logic of the Poem of Destiny—matters of life, soul, and the distinction between Order and Chaos—the authority of a Celestial God was limited. They couldn't just do whatever they pleased in ways that defied imagination.
However, when it came to simple material alteration, transformation, and the shaping of or interference with spacetime, their capabilities were practically limitless. Every Celestial God was a supreme being who was, is, and forever will be across the timeline. They could play with it however they pleased.
