Nanasawa lived an abandoned life after his family died in a mysterious fire. The animals start expiring around him weirdly. A group called Titans suddenly appears and starts investigating. They aimed to detect and destroy Kagetsuki, persons with spiteful shadows. Though, Titan’s research is not straightforward, which is not expected by them and by Lo.
A tragic hero with a past that continues to harass him observes that the supernatural world is full of danger and surging the noses of the average human, with specific unanswered questions added in the first chapter of manga like, the truth behind the fire that killed Nanasawalo’s family and the nature of Kagetsuki, the birth of Titan’s organization. Chronos Deep launches a deluge of dramatic elements with fans drooling at the very prospect.