邪淫的生祭2~女勇者和修道女·永无止境的高潮&堕入触手地狱的暗精灵和圣女~

At some point, the Tentacle Princess, Altea, began ruling the world, spreading terror and despair.
But a girl received a divine oracle to defeat her and save the world.
Her name is Rigel, the Hero.
Alongside her battle sister, Capella, Rigel sets off into the deep forest where Altea’s castle is said to be.
Unaware that a trap of humiliation and depravity awaits them…