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"๐ฎ๐๐๐๐๐๐๐ ๐๐๐ ๐พ๐๐๐๐๐๐"
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In a world of demons and humans, the ability to summon demons and form pacts with them come to be. But only a select few humans had the ability to summon, so schools were created to teach these generations the 'art' of summoning, magic, and demons...