she's been stuck underground, bound in an unknown material that has her glued to an egg shaped creature with tiny tentacles that suck on her clit while fucking her. see more of the story on my patreon.com/PEELEENUTS29
We all know, Frieren does it on purpose for this exact reason, the fedling of being absorbed and abused by the tentacles is like nothing else, she just wants to feel it more (shino)