As an Upper Moon, I Want Muzan to Bask in the Sun

Revenge burns hotter than sunlight. Toki Mirai watched her mother become a demon, fight her hunger for human flesh, and walk into the dawn to die. Now, twisted by fate, she's become what she hates most—a demon under Muzan Kibutsuji's command. But joining his ranks was never about loyalty. It was about getting close enough to drag him into the sun. No heroes here. No redemption arcs. Just a girl with nothing left to lose and a demon king who has no idea what's coming.