Weird Rituals In The Ancient Temples [PileN]

A small town is attacked by monsters.
The main heroine, an elf nun, she needs to get rid of monsters
by performing rituals in ancient temples.
She also needs to protect her dear sister
who lives in a town in the midst of this chaos.
But first she needs to find the temples,
alone or with someone’s help
RPG with a combat system, puzzles and comic dialogs
H-Scenes 15 with 145 variations and great text.