Zetsuen no Tempest has a similar plot to the Beast must die (investigate cause of lover's death, confront the clan responsible) except it involves a confrontation against a diety. The story & anime are both really good if you haven't read it
Zetsuen no Tempest has a similar plot to the Beast must die (investigate cause of lover's death, confront the clan responsible) except it involves a confrontation against a diety. The story & anime are both really good if you haven't read it