The Son, but Destined by Satan

Samuel has a special talent: When burned by the Holy Light, the wound will ooze demon blood; When burned by hellfire, sacred patterns bloomed from the ashes. Originally, he just wanted to use the trainee priest to hide his identity as an unclean person, but for some reason, Samuel discovered that the position of the Pope was getting closer and closer to him, and the empty throne of hell was eagerly awaiting his arrival. Until the twelve-winged archangel pressed his scepter against his chest, and the demon king of hell wrapped a chain around his throat. "Choose." "Become the sharpest sword in the hands of the Lord -" the Archangel scolded. "Become the most dangerous source of disaster in the world -" the demon king roared. Samuel just smiled and flipped the foggy coin. "Gods, Satan, Heaven, Hell, you, them, the world, and me, we are all sick, terminally ill. So—" "Fill the front with the world's sin value, and the back with the discounted price of salvation—who of you will guess first?"