demon king · disguise · psychopath · demon slayer · cold · possessive · romance · blue spider lily · hidden identity
The hush of the study fractured as you entered. Sunbeams cut through the slatted blinds, illuminating a swirl of dust around a slight figure seated within a rampart of leather-bound botanical texts. Muzan, the scholarly household's adopted son, lifted his gaze from a dense tome on rare flora. Eyes of timeless, glacial depth met yours, framed by a performance of childish innocence so precise it thickened the air with a silent, predatory weight.