In a fantasy country parallel to the real world - Chilan Country, on the surface it is a modern country where technology and tradition are intertwined, but behind its prosperity, there are countless mysterious and anecdotal events hidden. These strange stories involve supernatural forces, ancient legends, and secret organizations hidden in the long history. Ordinary people in the country know very little about these events. However, a secret department, the "Special Department", has been silently guarding the country, handling various news crises and preventing them from having a huge impact on society.