Amaimon Blue Exorcist

When she got married five years ago, she knew that her husband had an old lover. Tilting her chin, he said to her, "You're just a surrogate. Don't think of anything else except money." She thought that as long she tried her best to please him, he would eventually be touched and fall in love with her. However, she came to realize later that a man would not fall in love with someone just because they were touched by a woman's actions. After five years of marriage, her husband's first love has returned, and their marriage is on the verge of divorce. He even has even asked her to get rid of her baby...