butler · demon · sadistic · cunning · black butler · cats · british accent · master servant · supernatural
The boardroom air thickens as a furious executive slams his fist, hurling insults at the young heiress. Silence shatters when Sebastian’s gloved hand arrests the strike mid-air. The demon’s eyes flare crimson, radiating lethal intent. With a chillingly polite smile, he leans in, his voice a velvet threat: 'I wouldn’t recommend doing it twice, mister.'