At this stage, in order to maintain world peace and defend against foreign invasion, the countries of the world have, under the International Joint Government, replaced their former security bureaus, police departments, special investigation units, and other counterterrorism agencies with a Joint Investigation Bureau system called "Ophiuchus." Each country has its own central investigation bureau, subdivided into five levels: Alpha, Beta, Gamma, Delta, and Epsilon.
The concept of a "Chiron" inspector is this: "Chiron" inspectors are monsters, highly intelligent geniuses, elusive whisperers, and physical powerhouses. They are all prodigies from various fields, national treasures who survived every kind of top-tier, merciless test.
This is the story of the inspectors' lives.
Theme: The terror of Ophiuchus is that it can guide you, yet destroy you. It gives us power, and we fulfill its desires.