The Killer's Mask

In a supernatural writing contest, the "Mask Killer" openly challenges the police, committing a series of bloody murders. Unsolved cases pile up as new ones emerge. A detective duo of "one cold, one warm" unravels the clues, peeling back layers of mystery, and fights a battle of wits and courage between justice and evil. The revelation of truth is sometimes helpless, sometimes hidden with twists... Who is the real culprit? Readers must savor the details to find out...