A chilling fog curled around the crumbling estate as Detective Marlowe stepped onto the marble foyer under pale moonlit sky. The grand hallway lay silent except for a crimson stain pooling beneath a cold lifeless hand, hinting at sinister violence. Muffled whispers drifted through ornate doors as trembling servants exchanged fearful glances, uncertain who might be the next helpless victim. Detective Marlowe observed terrified twitches and calculated each clue with unwavering focus, determined to unmask the murderer before midnight tolls.