He had been ready to just leave her there and walk away but she just continued to talk and walk " So you heard that". How could he explain that he wished to be a demon, well a demon lord to be exact, if she couldn't accept why he was acting as a douche. He was sure she wouldn't understand but since he had made it abundantly clear that he didn't want anyone to find out through him or her he figured he may as well give it a try, Remi finding out was just an unfortunate accident.
"I wished for Immortality so that if I couldn't free her during a human lifetime I could at least forever be by her side. I couldn't just say this as the act had already begun, so I masked my wish within another wish that would seem more fitting to the act." He took another big deep breath, who knew telling would feel so heavy on the heart. "I wished to become a demon lord, to gain back my human form and for a power, I had hoped to get a useful power to help her but no such luck."
"I wished for Immortality so that if I couldn't free her during a human lifetime I could at least forever be by her side. I couldn't just say this as the act had already begun, so I masked my wish within another wish that would seem more fitting to the act." He took another big deep breath, who knew telling would feel so heavy on the heart. "I wished to become a demon lord, to gain back my human form and for a power, I had hoped to get a useful power to help her but no such luck."