Black Bird Vol. 5 (manga)

Misao thinks she's come to terms with being the bride of prophecy and dating a tengu lord. But is she ready to bear her handsome demon an heir?!

Kyo's grandfather is impatient to secure the power of the prophecy and the line of succession, and he doesn't care which of his grandsons fathers Misao's baby. If Kyo doesn't act fast, he'll lose Misao and the leadership of the clan. But despite his desire for Misao, Kyo is hesitant to consummate their relationship, for that will bring about catastrophe...