Fallen Priestess: My Sister’s Demonic Bloodline

The peaceful life of a brother and sister is upended when demonic blood begins to awaken in the younger sister. To save her from the dark fate that awaits, the elder brother must venture into a world of demons, corruption, and forbidden powers. Will he be able to protect his sister, or will he lose her to the darkness?​

This game blends story-driven RPG elements with dark fantasy themes. Follow the emotional journey of siblings as they face demonic forces and the struggles of corruption.
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Developer: BBQ Lover DLsite – Ci-en – Steam
Censored: Yes (Mosaic)
Language: English, Japanese, Chinese
Store: Steam – DLsite
Genre: Male Protagonist, Fantasy, Corruption, Demons, Incest, RPG, Adventure, Brother-Sister, Sexual Content