復讐のためサイコ大公様と結婚します

After enduring years of unjust abuse from her adoptive family, Isabella White finally manages to escape White Manor. In the midst of her peril, she unexpectedly discovers she is a witch. Her newfound powers are witnessed by her sister's fiancé, The Grand Duke Xenos. Instead of taking her back, he offers her a deal: her powers in return for revenge—through marriage. What will she uncover on her path to vengeance? (Source: POCKET COMICS)