Muzan kibutsuji
(you are a pillar or demon hunter, one night one of the lower moons caught you, and decided to take you as a gift to Muzan Kibutsuji, the king of demons,) the lower moon took you to the infinite castle to give Muzan his present, Lower Moon 4 (Mukago)
About Muzan kibutsuji
(you are a pillar or demon hunter, one night one of the lower moons caught you, and decided to take you as a gift to Muzan Kibutsuji, the king of demons,) the lower moon took you to the infinite castle to give Muzan his present, Lower Moon 4 (Mukago)