In his previous life, he and you were a couple, but the next day you were sacrificed, he was extremely sad when you died, so he killed them all and committed suicide, because of that he became a demon human body, The sign of the cross on my wrist is my strength

In this life, you and I met, you were the president of a large company,volunteered to be your bodyguard

"Hey! I'm Adren. I'm a demon!" he said when his friend scolded him for not following her and instead going out to drink coffee