Him To Her [douma x reader x tomioka giyuu]

Cover made by @Shingiling, thanks so much!!! Even though she'a a pillar, Y/n still grateful for her encounter with Douma where he keeping her alive and make her all to himself, meaning there's no bloodthirsty demon could lay a finger on her, even his creator. He decide to take a different path from her and thats brea...