Failing the spirit contract assessment, the boy is ridiculed by the crowd. Cornered, he awakens a unique SSS-rank resonance, which allows him to see his familiars’ hidden potential and collect skill fragments in battles. He buys a weak, unwanted light cluster and unlocks a one-of-a-kind monarch-level evolution path. After entering school, he defeats all arrogant rivals in leagues and reverses all prejudice. While hidden evil forces lurk and abyss disasters threaten to destroy the world, the boy embarks on a passionate journey to fight against the abyss with his overpowered familiar.