I forced myself to look back at the projection, and saw those millions upon millions of spells resonating with one another, spreading and interlocking into an impenetrable barrier. It was, I thought, somehow like watching crystals grow. The spells powering the actual construction of it hadn’t been, alone, too much stronger than some of the work I had done—but when they’d been interconnected with their counterparts across time, they’d fed upon one another, created a perfect resonance of energy that had become something infinitely greater than the sum of its parts. Then I saw the dissonance
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