"You've hidden it so perfectly... how could anyone uncover the truth?" Behind the angelic façade of Adrian Kaiser von der Palzgraf lies a darkness the public remains blind to. While nobles debate the serial murders plaguing aristocratic circles, only one person knows the gruesome reality—the seemingly virtuous heir is orchestrating each violent act. 「 Adrian's Killing Intent: Rising 」 「 Manage his emotional state. Failure means your death. 」 「 Current Level: 92% 」 Trapped in a nightmarish game world where survival depends on navigating the twisted psychology of an obsessive, yandere noble, the protagonist discovers an impossible truth—she alone perceives the horror game's mechanics. Adrian's possessive fixation on her intensifies alongside the body count, forcing her to master a deadly emotional tightrope where one misstep means her final breath.