The Dark History of the Reincarnated Villainess, Vol. 8 (manga)

Both Konoha and Isaac were chosen as candidates for saint. However, to stop the plot of her Dark History, Satou chooses Team Isaac! For their first trial, the candidates must receive a sacred beast's blessing. The beast has a special love for virgins, but wait-was Iana a virgin in her past life? If the beast kills her for her impurity, maybe she can avoid a public execution, at least...