Deimos no Hanayome: Ran no Kumikyoku

When a young woman named Io is chosen by an ancient prophecy, her ordinary life takes a sudden, terrifying turn. Bound by a mysterious destiny, she is thrust into a world where celestial beings and demonic forces clash, all centered around a dark, enigmatic figure known only as Deimos. As Io grapples with her newfound reality, she discovers that her fate is inextricably linked to a malevolent curse and a past she never knew existed. This dark fantasy OVA weaves a tale of intricate prophecy and burgeoning angst, as Io navigates a perilous path between duty and desire. With shadowy forces closing in and the weight of an ancient lineage resting on her shoulders, she must confront the true meaning of her identity and the profound sacrifices required to fulfill a destiny she never sought.

✦ AI-drafted summary