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Isekai Meikyuu no Ooparts
También conocida como: 異世界迷宮のオーパーツ; Out-of-Place Artifacts of the Otherworldly Labyrinth · 異世界迷宮のオーパーツ · Out-of-Place Artifacts of the Otherworldly Labyrinth · Ooparts in Another World Labyrinth · Isekai Meikyū no Ooparts · Isekai Meikyuu no Out-of-Place Artifacts
In dungeons where adventurers chase dreams and glory, you sometimes find strange, out-of-place items. To make use of these mysterious things, people appraise them, experiment with them—or maybe just sell them off?