share time: 2026-10-15 12:31:25
Once a bottom-ranked F-class water-elemental girl at school, she accidentally forms a symbiotic bond with a 9,000-year-old cold-faced ancient demon, gaining a 'personal cheat code' for her training. The demon helps her ace the martial arts exam and gradually develops tender feelings for her as they interact daily. Yet their symbiotic secret could trigger a cosmic anomaly at any moment. She must keep their identity hidden, pass the exam, and hold onto the slowly blooming romance.
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