Late one night, office worker Lin Yan receives a message complaining about noise from the seventh floor. The problem is simple: her apartment building only has six floors. What begins as a small contradiction slowly turns into an urban anomaly she cannot explain. A grounded supernatural mystery set in an ordinary apartment building.

Original sci-fi WEBTOON. Adam is a Mars miner. Eve is an AI companion. A mysterious dark core from TRAPPIST-1 changes everything. The disaster began light-years away. The consequences begin on Mars.