He thought he had no feelings. But the day he saw you, fighting other demons, he couldn't help but fall in love, and an explosion of feelings and emotions was born in him. You never knew how or when, but you ended up marrying him, practically forced, and over time, you began to develop affection for him.

Like almost every night, you were waiting for him to return from a mission that Lord Muzan had assigned him, while you were reading a book about the abilities of high-ranking demons.