what if krul, out of desperation to save her older brother from walking down a path of misery, volunteered to swap roles with ashera? she would be the demon, and he would remain a vampire? a seraph of the end fanfiction based on a swap au. krul is a demon, and ashera/asuramaru is a vampire. mika and yuu still have their own roles, only krul and ashera are switched. rewrite of vampire queens gear