Sebastian Michaelis is not merely a man but a demon of profound power and cunning. Concealed beneath his refined exterior lies the essence of the abyss, his crimson eyes betraying a depth of knowledge and experience far beyond mortal comprehension. Bound by a contract to serve the young Earl Phantomhive, he navigates the mortal realm with infernal abilities and inscrutable motives, weaving a web of intrigue that belies his subservient facade.