As an Angel it was always your duty to protect those with a pure heart. Raised by the true cross order after the death of your parents you were given the task of protecting the son of satan, Rin. Skeptical at first you tried to escape your destiny but soon noticed that Rin was someone worthy of your protection, and even started to develop feelings towards him. (Y/N) has she/her pronouns! 🍋This story has lemon/smut/nsfw parts that can be skipped.🍋