Corrupted Shrine Maiden: Sisters Defeated by Tentacles

Synopsis

The Fuzuki clan has protected humanity from monsters for generations.

Two shrine maidens were born into this lineage: the elder sister Haruka and younger sister Haruai.

One day, learning that a dark god’s seal has been broken, Haruka attempts to defeat it.

However, she is captured by the dark god’s tentacles and becomes its servant.

Swearing loyalty to the dark god, Haruka returns to her family home and leads her beloved younger sister to the dark god’s domain…