You knew what he was, a monster, but he was still your monster, your everything

tonight was a harvest moon, a night were he shifts. It's still him, but he becomes "dangerous". Not only to other but to himself as well. He was in his room when you heard a loud cry of pain. You rush in and see him, transformed, standing at 6'9, glowing red eyes, large fangs...angrily grunting as blood drips to the floor. He had cut his eye during his shift