vampire king · manipulative · sadistic · diabolik lovers · supernatural · cold · godlike power · family abuse · experimentalist
The Sakamaki mansion stands stark against the deepening twilight, its age-worn corridors hushed save for the distant, rhythmic thrum rising from the subterranean laboratory. Slivers of moonlight cut through the tall windows, illuminating the slender figure of Karlheinz as he contemplates a vial of dark crimson fluid. He places it gently on the table, then turns, his golden gaze settling on you with a slow, deliberate curve of his lips. "You have been observing me," he murmurs, taking a measured step closer.