Grade Zero Five hundred years after a meteor wiped out humanity, the survivors' descendants all carry mutations and their powers decide their place in the world. Hoji Dayol has none. No scales, no crystals, no abilities. Ranked Grade Zero, mocked at school and about to lose his home, he only wants a work permit. But when the city's genetic scanner reads his blood, it doesn't call him powerless. It calls him non-human

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