My fiance broke off our engagement because my sister-in-law is a saint, but I am the beloved one of the fairies

Gimai ga Seijo dakara to Kon'yakuhaki Saremashita ga, Watashi wa Yousei no Itoshigo desu
義妹が聖女だからと婚約破棄されましたが、私は妖精の愛し子です
Oh no! It looks like we have no works!